19898448

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10163

約数の個数: 40

約数和(自身を含む): 52663296

約数和(自身を除く): 32764848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10111, 20222, 30333, 40444, 60666, 80888, 121332, 161776, 242664, 414551, 485328, 829102, 1243653, 1658204, 2487306, 3316408, 4974612, 6632816, 9949224, 19898448]

約数ペア:

[(1, 19898448), (2, 9949224), (3, 6632816), (4, 4974612), (6, 3316408), (8, 2487306), (12, 1658204), (16, 1243653), (24, 829102), (41, 485328), (48, 414551), (82, 242664), (123, 161776), (164, 121332), (246, 80888), (328, 60666), (492, 40444), (656, 30333), (984, 20222), (1968, 10111)]