19938017616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{97073}}^1$

素因数の和:97484

約数の個数: 80

約数和(自身を含む): 56333983680

約数和(自身を除く): 36395966064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 389, 528, 778, 1167, 1556, 2334, 3112, 4279, 4668, 6224, 8558, 9336, 12837, 17116, 18672, 25674, 34232, 51348, 68464, 97073, 102696, 194146, 205392, 291219, 388292, 582438, 776584, 1067803, 1164876, 1553168, 2135606, 2329752, 3203409, 4271212, 4659504, 6406818, 8542424, 12813636, 17084848, 25627272, 37761397, 51254544, 75522794, 113284191, 151045588, 226568382, 302091176, 415375367, 453136764, 604182352, 830750734, 906273528, 1246126101, 1661501468, 1812547056, 2492252202, 3323002936, 4984504404, 6646005872, 9969008808, 19938017616]

約数ペア:

[(1, 19938017616), (2, 9969008808), (3, 6646005872), (4, 4984504404), (6, 3323002936), (8, 2492252202), (11, 1812547056), (12, 1661501468), (16, 1246126101), (22, 906273528), (24, 830750734), (33, 604182352), (44, 453136764), (48, 415375367), (66, 302091176), (88, 226568382), (132, 151045588), (176, 113284191), (264, 75522794), (389, 51254544), (528, 37761397), (778, 25627272), (1167, 17084848), (1556, 12813636), (2334, 8542424), (3112, 6406818), (4279, 4659504), (4668, 4271212), (6224, 3203409), (8558, 2329752), (9336, 2135606), (12837, 1553168), (17116, 1164876), (18672, 1067803), (25674, 776584), (34232, 582438), (51348, 388292), (68464, 291219), (97073, 205392), (102696, 194146)]