19695914

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 15762646

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 809, 1618, 1739, 3478, 5663, 11326, 12173, 24346, 29933, 38023, 59866, 76046, 209531, 266161, 419062, 532322, 1406851, 2813702, 9847957, 19695914]

約数ペア:

[(1, 19695914), (2, 9847957), (7, 2813702), (14, 1406851), (37, 532322), (47, 419062), (74, 266161), (94, 209531), (259, 76046), (329, 59866), (518, 38023), (658, 29933), (809, 24346), (1618, 12173), (1739, 11326), (3478, 5663)]