19007040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1556

約数の個数: 112

約数和(自身を含む): 65032128

約数和(自身を除く): 46025088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1523, 1560, 2080, 2496, 3046, 3120, 4160, 4569, 6092, 6240, 7615, 9138, 12184, 12480, 15230, 18276, 19799, 22845, 24368, 30460, 36552, 39598, 45690, 48736, 59397, 60920, 73104, 79196, 91380, 97472, 98995, 118794, 121840, 146208, 158392, 182760, 197990, 237588, 243680, 292416, 296985, 316784, 365520, 395980, 475176, 487360, 593970, 633568, 731040, 791960, 950352, 1187940, 1267136, 1462080, 1583920, 1900704, 2375880, 3167840, 3801408, 4751760, 6335680, 9503520, 19007040]

約数ペア:

[(1, 19007040), (2, 9503520), (3, 6335680), (4, 4751760), (5, 3801408), (6, 3167840), (8, 2375880), (10, 1900704), (12, 1583920), (13, 1462080), (15, 1267136), (16, 1187940), (20, 950352), (24, 791960), (26, 731040), (30, 633568), (32, 593970), (39, 487360), (40, 475176), (48, 395980), (52, 365520), (60, 316784), (64, 296985), (65, 292416), (78, 243680), (80, 237588), (96, 197990), (104, 182760), (120, 158392), (130, 146208), (156, 121840), (160, 118794), (192, 98995), (195, 97472), (208, 91380), (240, 79196), (260, 73104), (312, 60920), (320, 59397), (390, 48736), (416, 45690), (480, 39598), (520, 36552), (624, 30460), (780, 24368), (832, 22845), (960, 19799), (1040, 18276), (1248, 15230), (1523, 12480), (1560, 12184), (2080, 9138), (2496, 7615), (3046, 6240), (3120, 6092), (4160, 4569)]