19019760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 64162560

約数和(自身を除く): 45142800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 97, 114, 120, 129, 152, 172, 190, 194, 215, 228, 240, 258, 285, 291, 304, 344, 380, 388, 430, 456, 485, 516, 570, 582, 645, 688, 760, 776, 817, 860, 912, 970, 1032, 1140, 1164, 1290, 1455, 1520, 1552, 1634, 1720, 1843, 1940, 2064, 2280, 2328, 2451, 2580, 2910, 3268, 3440, 3686, 3880, 4085, 4171, 4560, 4656, 4902, 5160, 5529, 5820, 6536, 7372, 7760, 8170, 8342, 9215, 9804, 10320, 11058, 11640, 12255, 12513, 13072, 14744, 16340, 16684, 18430, 19608, 20855, 22116, 23280, 24510, 25026, 27645, 29488, 32680, 33368, 36860, 39216, 41710, 44232, 49020, 50052, 55290, 62565, 65360, 66736, 73720, 79249, 83420, 88464, 98040, 100104, 110580, 125130, 147440, 158498, 166840, 196080, 200208, 221160, 237747, 250260, 316996, 333680, 396245, 442320, 475494, 500520, 633992, 792490, 950988, 1001040, 1188735, 1267984, 1584980, 1901976, 2377470, 3169960, 3803952, 4754940, 6339920, 9509880, 19019760]

約数ペア:

[(1, 19019760), (2, 9509880), (3, 6339920), (4, 4754940), (5, 3803952), (6, 3169960), (8, 2377470), (10, 1901976), (12, 1584980), (15, 1267984), (16, 1188735), (19, 1001040), (20, 950988), (24, 792490), (30, 633992), (38, 500520), (40, 475494), (43, 442320), (48, 396245), (57, 333680), (60, 316996), (76, 250260), (80, 237747), (86, 221160), (95, 200208), (97, 196080), (114, 166840), (120, 158498), (129, 147440), (152, 125130), (172, 110580), (190, 100104), (194, 98040), (215, 88464), (228, 83420), (240, 79249), (258, 73720), (285, 66736), (291, 65360), (304, 62565), (344, 55290), (380, 50052), (388, 49020), (430, 44232), (456, 41710), (485, 39216), (516, 36860), (570, 33368), (582, 32680), (645, 29488), (688, 27645), (760, 25026), (776, 24510), (817, 23280), (860, 22116), (912, 20855), (970, 19608), (1032, 18430), (1140, 16684), (1164, 16340), (1290, 14744), (1455, 13072), (1520, 12513), (1552, 12255), (1634, 11640), (1720, 11058), (1843, 10320), (1940, 9804), (2064, 9215), (2280, 8342), (2328, 8170), (2451, 7760), (2580, 7372), (2910, 6536), (3268, 5820), (3440, 5529), (3686, 5160), (3880, 4902), (4085, 4656), (4171, 4560)]