19764390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4363}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 47759616

約数和(自身を除く): 27995226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4363, 4530, 8726, 13089, 21815, 26178, 43630, 65445, 130890, 658813, 1317626, 1976439, 3294065, 3952878, 6588130, 9882195, 19764390]

約数ペア:

[(1, 19764390), (2, 9882195), (3, 6588130), (5, 3952878), (6, 3294065), (10, 1976439), (15, 1317626), (30, 658813), (151, 130890), (302, 65445), (453, 43630), (755, 26178), (906, 21815), (1510, 13089), (2265, 8726), (4363, 4530)]