19217808

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 54080988

約数和(自身を除く): 34863180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 421, 634, 842, 951, 1263, 1268, 1684, 1902, 2526, 2536, 2853, 3368, 3789, 3804, 5052, 5072, 5706, 6736, 7578, 7608, 10104, 11412, 15156, 15216, 20208, 22824, 30312, 45648, 60624, 133457, 266914, 400371, 533828, 800742, 1067656, 1201113, 1601484, 2135312, 2402226, 3202968, 4804452, 6405936, 9608904, 19217808]

約数ペア:

[(1, 19217808), (2, 9608904), (3, 6405936), (4, 4804452), (6, 3202968), (8, 2402226), (9, 2135312), (12, 1601484), (16, 1201113), (18, 1067656), (24, 800742), (36, 533828), (48, 400371), (72, 266914), (144, 133457), (317, 60624), (421, 45648), (634, 30312), (842, 22824), (951, 20208), (1263, 15216), (1268, 15156), (1684, 11412), (1902, 10104), (2526, 7608), (2536, 7578), (2853, 6736), (3368, 5706), (3789, 5072), (3804, 5052)]