19413264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 55121472

約数和(自身を除く): 35708208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 587, 624, 636, 689, 848, 1174, 1272, 1378, 1761, 2067, 2348, 2544, 2756, 3522, 4134, 4696, 5512, 7044, 7631, 8268, 9392, 11024, 14088, 15262, 16536, 22893, 28176, 30524, 31111, 33072, 45786, 61048, 62222, 91572, 93333, 122096, 124444, 183144, 186666, 248888, 366288, 373332, 404443, 497776, 746664, 808886, 1213329, 1493328, 1617772, 2426658, 3235544, 4853316, 6471088, 9706632, 19413264]

約数ペア:

[(1, 19413264), (2, 9706632), (3, 6471088), (4, 4853316), (6, 3235544), (8, 2426658), (12, 1617772), (13, 1493328), (16, 1213329), (24, 808886), (26, 746664), (39, 497776), (48, 404443), (52, 373332), (53, 366288), (78, 248888), (104, 186666), (106, 183144), (156, 124444), (159, 122096), (208, 93333), (212, 91572), (312, 62222), (318, 61048), (424, 45786), (587, 33072), (624, 31111), (636, 30524), (689, 28176), (848, 22893), (1174, 16536), (1272, 15262), (1378, 14088), (1761, 11024), (2067, 9392), (2348, 8268), (2544, 7631), (2756, 7044), (3522, 5512), (4134, 4696)]