19456667456

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{11489}}^1$

素因数の和:12111

約数の個数: 56

約数和(自身を含む): 39504274560

約数和(自身を除く): 20047607104

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 563, 752, 1126, 1504, 2252, 3008, 4504, 9008, 11489, 18016, 22978, 26461, 36032, 45956, 52922, 91912, 105844, 183824, 211688, 367648, 423376, 539983, 735296, 846752, 1079966, 1693504, 2159932, 4319864, 6468307, 8639728, 12936614, 17279456, 25873228, 34558912, 51746456, 103492912, 206985824, 304010429, 413971648, 608020858, 1216041716, 2432083432, 4864166864, 9728333728, 19456667456]

約数ペア:

[(1, 19456667456), (2, 9728333728), (4, 4864166864), (8, 2432083432), (16, 1216041716), (32, 608020858), (47, 413971648), (64, 304010429), (94, 206985824), (188, 103492912), (376, 51746456), (563, 34558912), (752, 25873228), (1126, 17279456), (1504, 12936614), (2252, 8639728), (3008, 6468307), (4504, 4319864), (9008, 2159932), (11489, 1693504), (18016, 1079966), (22978, 846752), (26461, 735296), (36032, 539983), (45956, 423376), (52922, 367648), (91912, 211688), (105844, 183824)]