19904738592

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{717443}}^1$

素因数の和:717490

約数の個数: 72

約数和(自身を含む): 55504337616

約数和(自身を除く): 35599599024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 3468, 4624, 6936, 9248, 13872, 27744, 717443, 1434886, 2152329, 2869772, 4304658, 5739544, 8609316, 11479088, 12196531, 17218632, 22958176, 24393062, 34437264, 36589593, 48786124, 68874528, 73179186, 97572248, 146358372, 195144496, 207341027, 292716744, 390288992, 414682054, 585433488, 622023081, 829364108, 1170866976, 1244046162, 1658728216, 2488092324, 3317456432, 4976184648, 6634912864, 9952369296, 19904738592]

約数ペア:

[(1, 19904738592), (2, 9952369296), (3, 6634912864), (4, 4976184648), (6, 3317456432), (8, 2488092324), (12, 1658728216), (16, 1244046162), (17, 1170866976), (24, 829364108), (32, 622023081), (34, 585433488), (48, 414682054), (51, 390288992), (68, 292716744), (96, 207341027), (102, 195144496), (136, 146358372), (204, 97572248), (272, 73179186), (289, 68874528), (408, 48786124), (544, 36589593), (578, 34437264), (816, 24393062), (867, 22958176), (1156, 17218632), (1632, 12196531), (1734, 11479088), (2312, 8609316), (3468, 5739544), (4624, 4304658), (6936, 2869772), (9248, 2152329), (13872, 1434886), (27744, 717443)]