21242019990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13359761}}^1$

素因数の和:13359824

約数の個数: 32

約数和(自身を含む): 51942754656

約数和(自身を除く): 30700734666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13359761, 26719522, 40079283, 66798805, 80158566, 133597610, 200396415, 400792830, 708067333, 1416134666, 2124201999, 3540336665, 4248403998, 7080673330, 10621009995, 21242019990]

約数ペア:

[(1, 21242019990), (2, 10621009995), (3, 7080673330), (5, 4248403998), (6, 3540336665), (10, 2124201999), (15, 1416134666), (30, 708067333), (53, 400792830), (106, 200396415), (159, 133597610), (265, 80158566), (318, 66798805), (530, 40079283), (795, 26719522), (1590, 13359761)]