2099647744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{431671}}^1$

素因数の和:431706

約数の個数: 36

約数和(自身を含む): 4411687840

約数和(自身を除く): 2312040096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 431671, 863342, 1726684, 3453368, 6906736, 8201749, 13813472, 16403498, 27626944, 32806996, 55253888, 65613992, 110507776, 131227984, 262455968, 524911936, 1049823872, 2099647744]

約数ペア:

[(1, 2099647744), (2, 1049823872), (4, 524911936), (8, 262455968), (16, 131227984), (19, 110507776), (32, 65613992), (38, 55253888), (64, 32806996), (76, 27626944), (128, 16403498), (152, 13813472), (256, 8201749), (304, 6906736), (608, 3453368), (1216, 1726684), (2432, 863342), (4864, 431671)]