19292208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 35704272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 719, 1032, 1118, 1438, 1677, 2064, 2157, 2236, 2876, 3354, 4314, 4472, 5752, 6708, 8628, 8944, 9347, 11504, 13416, 17256, 18694, 26832, 28041, 30917, 34512, 37388, 56082, 61834, 74776, 92751, 112164, 123668, 149552, 185502, 224328, 247336, 371004, 401921, 448656, 494672, 742008, 803842, 1205763, 1484016, 1607684, 2411526, 3215368, 4823052, 6430736, 9646104, 19292208]

約数ペア:

[(1, 19292208), (2, 9646104), (3, 6430736), (4, 4823052), (6, 3215368), (8, 2411526), (12, 1607684), (13, 1484016), (16, 1205763), (24, 803842), (26, 742008), (39, 494672), (43, 448656), (48, 401921), (52, 371004), (78, 247336), (86, 224328), (104, 185502), (129, 149552), (156, 123668), (172, 112164), (208, 92751), (258, 74776), (312, 61834), (344, 56082), (516, 37388), (559, 34512), (624, 30917), (688, 28041), (719, 26832), (1032, 18694), (1118, 17256), (1438, 13416), (1677, 11504), (2064, 9347), (2157, 8944), (2236, 8628), (2876, 6708), (3354, 5752), (4314, 4472)]