1856557868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{2113}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 3736199040

約数和(自身を除く): 1879641172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1051, 2102, 2113, 4204, 4226, 8452, 11561, 19969, 23122, 23243, 39938, 40147, 46244, 46486, 79876, 80294, 92972, 160588, 219659, 439318, 441617, 878636, 883234, 1766468, 2220763, 4441526, 8883052, 24428393, 42194497, 48856786, 84388994, 97713572, 168777988, 464139467, 928278934, 1856557868]

約数ペア:

[(1, 1856557868), (2, 928278934), (4, 464139467), (11, 168777988), (19, 97713572), (22, 84388994), (38, 48856786), (44, 42194497), (76, 24428393), (209, 8883052), (418, 4441526), (836, 2220763), (1051, 1766468), (2102, 883234), (2113, 878636), (4204, 441617), (4226, 439318), (8452, 219659), (11561, 160588), (19969, 92972), (23122, 80294), (23243, 79876), (39938, 46486), (40147, 46244)]