19207930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 39680640

約数和(自身を除く): 20472710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 829, 1655, 1658, 2317, 3310, 4145, 4634, 5803, 8290, 11585, 11606, 23170, 29015, 58030, 274399, 548798, 1371995, 1920793, 2743990, 3841586, 9603965, 19207930]

約数ペア:

[(1, 19207930), (2, 9603965), (5, 3841586), (7, 2743990), (10, 1920793), (14, 1371995), (35, 548798), (70, 274399), (331, 58030), (662, 29015), (829, 23170), (1655, 11606), (1658, 11585), (2317, 8290), (3310, 5803), (4145, 4634)]