19919100888

素因数分解:

$2^3\times 3^2\times {\mathrm{3583}}^1\times {\mathrm{77213}}^1$

素因数の和:80808

約数の個数: 48

約数和(自身を含む): 53963320320

約数和(自身を除く): 34044219432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3583, 7166, 10749, 14332, 21498, 28664, 32247, 42996, 64494, 77213, 85992, 128988, 154426, 231639, 257976, 308852, 463278, 617704, 694917, 926556, 1389834, 1853112, 2779668, 5559336, 276654179, 553308358, 829962537, 1106616716, 1659925074, 2213233432, 2489887611, 3319850148, 4979775222, 6639700296, 9959550444, 19919100888]

約数ペア:

[(1, 19919100888), (2, 9959550444), (3, 6639700296), (4, 4979775222), (6, 3319850148), (8, 2489887611), (9, 2213233432), (12, 1659925074), (18, 1106616716), (24, 829962537), (36, 553308358), (72, 276654179), (3583, 5559336), (7166, 2779668), (10749, 1853112), (14332, 1389834), (21498, 926556), (28664, 694917), (32247, 617704), (42996, 463278), (64494, 308852), (77213, 257976), (85992, 231639), (128988, 154426)]