21234570618

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{194809}}^1$

素因数の和:195342

約数の個数: 32

約数和(自身を含む): 43706013120

約数和(自身を除く): 22471442502

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 491, 982, 1473, 2946, 18167, 36334, 54501, 109002, 194809, 389618, 584427, 1168854, 7207933, 14415866, 21623799, 43247598, 95651219, 191302438, 286953657, 573907314, 3539095103, 7078190206, 10617285309, 21234570618]

約数ペア:

[(1, 21234570618), (2, 10617285309), (3, 7078190206), (6, 3539095103), (37, 573907314), (74, 286953657), (111, 191302438), (222, 95651219), (491, 43247598), (982, 21623799), (1473, 14415866), (2946, 7207933), (18167, 1168854), (36334, 584427), (54501, 389618), (109002, 194809)]