19435218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 42569280

約数和(自身を除く): 23134062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 757, 778, 1167, 1514, 2271, 2334, 4279, 4542, 8327, 8558, 12837, 16654, 24981, 25674, 49962, 294473, 588946, 883419, 1766838, 3239203, 6478406, 9717609, 19435218]

約数ペア:

[(1, 19435218), (2, 9717609), (3, 6478406), (6, 3239203), (11, 1766838), (22, 883419), (33, 588946), (66, 294473), (389, 49962), (757, 25674), (778, 24981), (1167, 16654), (1514, 12837), (2271, 8558), (2334, 8327), (4279, 4542)]