19319856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9817}}^1$

素因数の和:9869

約数の個数: 40

約数和(自身を含む): 51132144

約数和(自身を除く): 31812288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9817, 19634, 29451, 39268, 58902, 78536, 117804, 157072, 235608, 402497, 471216, 804994, 1207491, 1609988, 2414982, 3219976, 4829964, 6439952, 9659928, 19319856]

約数ペア:

[(1, 19319856), (2, 9659928), (3, 6439952), (4, 4829964), (6, 3219976), (8, 2414982), (12, 1609988), (16, 1207491), (24, 804994), (41, 471216), (48, 402497), (82, 235608), (123, 157072), (164, 117804), (246, 78536), (328, 58902), (492, 39268), (656, 29451), (984, 19634), (1968, 9817)]