19173378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1487}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 24823806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1487, 1842, 2149, 2974, 4298, 4461, 6447, 8922, 10409, 12894, 20818, 31227, 62454, 456509, 913018, 1369527, 2739054, 3195563, 6391126, 9586689, 19173378]

約数ペア:

[(1, 19173378), (2, 9586689), (3, 6391126), (6, 3195563), (7, 2739054), (14, 1369527), (21, 913018), (42, 456509), (307, 62454), (614, 31227), (921, 20818), (1487, 12894), (1842, 10409), (2149, 8922), (2974, 6447), (4298, 4461)]