18975984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20837

約数の個数: 40

約数和(自身を含む): 51603840

約数和(自身を除く): 32627856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20807, 41614, 62421, 83228, 124842, 166456, 249684, 332912, 395333, 499368, 790666, 998736, 1185999, 1581332, 2371998, 3162664, 4743996, 6325328, 9487992, 18975984]

約数ペア:

[(1, 18975984), (2, 9487992), (3, 6325328), (4, 4743996), (6, 3162664), (8, 2371998), (12, 1581332), (16, 1185999), (19, 998736), (24, 790666), (38, 499368), (48, 395333), (57, 332912), (76, 249684), (114, 166456), (152, 124842), (228, 83228), (304, 62421), (456, 41614), (912, 20807)]