19910812008

素因数分解:

$2^3\times 3^1\times {\mathrm{829617167}}^1$

素因数の和:829617176

約数の個数: 16

約数和(自身を含む): 49777030080

約数和(自身を除く): 29866218072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829617167, 1659234334, 2488851501, 3318468668, 4977703002, 6636937336, 9955406004, 19910812008]

約数ペア:

[(1, 19910812008), (2, 9955406004), (3, 6636937336), (4, 4977703002), (6, 3318468668), (8, 2488851501), (12, 1659234334), (24, 829617167)]