19759584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37140000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 223, 284, 312, 416, 426, 446, 568, 624, 669, 852, 892, 923, 1136, 1248, 1338, 1704, 1784, 1846, 2272, 2676, 2769, 2899, 3408, 3568, 3692, 5352, 5538, 5798, 6816, 7136, 7384, 8697, 10704, 11076, 11596, 14768, 15833, 17394, 21408, 22152, 23192, 29536, 31666, 34788, 44304, 46384, 47499, 63332, 69576, 88608, 92768, 94998, 126664, 139152, 189996, 205829, 253328, 278304, 379992, 411658, 506656, 617487, 759984, 823316, 1234974, 1519968, 1646632, 2469948, 3293264, 4939896, 6586528, 9879792, 19759584]

約数ペア:

[(1, 19759584), (2, 9879792), (3, 6586528), (4, 4939896), (6, 3293264), (8, 2469948), (12, 1646632), (13, 1519968), (16, 1234974), (24, 823316), (26, 759984), (32, 617487), (39, 506656), (48, 411658), (52, 379992), (71, 278304), (78, 253328), (96, 205829), (104, 189996), (142, 139152), (156, 126664), (208, 94998), (213, 92768), (223, 88608), (284, 69576), (312, 63332), (416, 47499), (426, 46384), (446, 44304), (568, 34788), (624, 31666), (669, 29536), (852, 23192), (892, 22152), (923, 21408), (1136, 17394), (1248, 15833), (1338, 14768), (1704, 11596), (1784, 11076), (1846, 10704), (2272, 8697), (2676, 7384), (2769, 7136), (2899, 6816), (3408, 5798), (3568, 5538), (3692, 5352)]