19462888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18841112

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1399, 1739, 2798, 3478, 5596, 6956, 11192, 13912, 51763, 65753, 103526, 131506, 207052, 263012, 414104, 526024, 2432861, 4865722, 9731444, 19462888]

約数ペア:

[(1, 19462888), (2, 9731444), (4, 4865722), (8, 2432861), (37, 526024), (47, 414104), (74, 263012), (94, 207052), (148, 131506), (188, 103526), (296, 65753), (376, 51763), (1399, 13912), (1739, 11192), (2798, 6956), (3478, 5596)]