19551216

素因数分解:

$2^4\times 3^1\times {\mathrm{407317}}^1$

素因数の和:407328

約数の個数: 20

約数和(自身を含む): 50507432

約数和(自身を除く): 30956216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 407317, 814634, 1221951, 1629268, 2443902, 3258536, 4887804, 6517072, 9775608, 19551216]

約数ペア:

[(1, 19551216), (2, 9775608), (3, 6517072), (4, 4887804), (6, 3258536), (8, 2443902), (12, 1629268), (16, 1221951), (24, 814634), (48, 407317)]