19826040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 45492360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 179, 195, 213, 260, 284, 312, 355, 358, 390, 426, 520, 537, 568, 710, 716, 780, 852, 895, 923, 1065, 1074, 1420, 1432, 1560, 1704, 1790, 1846, 2130, 2148, 2327, 2685, 2769, 2840, 3580, 3692, 4260, 4296, 4615, 4654, 5370, 5538, 6981, 7160, 7384, 8520, 9230, 9308, 10740, 11076, 11635, 12709, 13845, 13962, 18460, 18616, 21480, 22152, 23270, 25418, 27690, 27924, 34905, 36920, 38127, 46540, 50836, 55380, 55848, 63545, 69810, 76254, 93080, 101672, 110760, 127090, 139620, 152508, 165217, 190635, 254180, 279240, 305016, 330434, 381270, 495651, 508360, 660868, 762540, 826085, 991302, 1321736, 1525080, 1652170, 1982604, 2478255, 3304340, 3965208, 4956510, 6608680, 9913020, 19826040]

約数ペア:

[(1, 19826040), (2, 9913020), (3, 6608680), (4, 4956510), (5, 3965208), (6, 3304340), (8, 2478255), (10, 1982604), (12, 1652170), (13, 1525080), (15, 1321736), (20, 991302), (24, 826085), (26, 762540), (30, 660868), (39, 508360), (40, 495651), (52, 381270), (60, 330434), (65, 305016), (71, 279240), (78, 254180), (104, 190635), (120, 165217), (130, 152508), (142, 139620), (156, 127090), (179, 110760), (195, 101672), (213, 93080), (260, 76254), (284, 69810), (312, 63545), (355, 55848), (358, 55380), (390, 50836), (426, 46540), (520, 38127), (537, 36920), (568, 34905), (710, 27924), (716, 27690), (780, 25418), (852, 23270), (895, 22152), (923, 21480), (1065, 18616), (1074, 18460), (1420, 13962), (1432, 13845), (1560, 12709), (1704, 11635), (1790, 11076), (1846, 10740), (2130, 9308), (2148, 9230), (2327, 8520), (2685, 7384), (2769, 7160), (2840, 6981), (3580, 5538), (3692, 5370), (4260, 4654), (4296, 4615)]