19482840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 71547840

約数和(自身を除く): 52065000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 181, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 362, 390, 414, 460, 468, 520, 543, 552, 585, 598, 690, 724, 780, 828, 897, 905, 920, 936, 1035, 1086, 1170, 1196, 1380, 1448, 1495, 1560, 1629, 1656, 1794, 1810, 2070, 2172, 2340, 2353, 2392, 2691, 2715, 2760, 2990, 3258, 3588, 3620, 4140, 4163, 4344, 4485, 4680, 4706, 5382, 5430, 5980, 6516, 7059, 7176, 7240, 8145, 8280, 8326, 8970, 9412, 10764, 10860, 11765, 11960, 12489, 13032, 13455, 14118, 16290, 16652, 17940, 18824, 20815, 21177, 21528, 21720, 23530, 24978, 26910, 28236, 32580, 33304, 35295, 35880, 37467, 41630, 42354, 47060, 49956, 53820, 54119, 56472, 62445, 65160, 70590, 74934, 83260, 84708, 94120, 99912, 105885, 107640, 108238, 124890, 141180, 149868, 162357, 166520, 169416, 187335, 211770, 216476, 249780, 270595, 282360, 299736, 324714, 374670, 423540, 432952, 487071, 499560, 541190, 649428, 749340, 811785, 847080, 974142, 1082380, 1298856, 1498680, 1623570, 1948284, 2164760, 2435355, 3247140, 3896568, 4870710, 6494280, 9741420, 19482840]

約数ペア:

[(1, 19482840), (2, 9741420), (3, 6494280), (4, 4870710), (5, 3896568), (6, 3247140), (8, 2435355), (9, 2164760), (10, 1948284), (12, 1623570), (13, 1498680), (15, 1298856), (18, 1082380), (20, 974142), (23, 847080), (24, 811785), (26, 749340), (30, 649428), (36, 541190), (39, 499560), (40, 487071), (45, 432952), (46, 423540), (52, 374670), (60, 324714), (65, 299736), (69, 282360), (72, 270595), (78, 249780), (90, 216476), (92, 211770), (104, 187335), (115, 169416), (117, 166520), (120, 162357), (130, 149868), (138, 141180), (156, 124890), (180, 108238), (181, 107640), (184, 105885), (195, 99912), (207, 94120), (230, 84708), (234, 83260), (260, 74934), (276, 70590), (299, 65160), (312, 62445), (345, 56472), (360, 54119), (362, 53820), (390, 49956), (414, 47060), (460, 42354), (468, 41630), (520, 37467), (543, 35880), (552, 35295), (585, 33304), (598, 32580), (690, 28236), (724, 26910), (780, 24978), (828, 23530), (897, 21720), (905, 21528), (920, 21177), (936, 20815), (1035, 18824), (1086, 17940), (1170, 16652), (1196, 16290), (1380, 14118), (1448, 13455), (1495, 13032), (1560, 12489), (1629, 11960), (1656, 11765), (1794, 10860), (1810, 10764), (2070, 9412), (2172, 8970), (2340, 8326), (2353, 8280), (2392, 8145), (2691, 7240), (2715, 7176), (2760, 7059), (2990, 6516), (3258, 5980), (3588, 5430), (3620, 5382), (4140, 4706), (4163, 4680), (4344, 4485)]