19785430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 41477184

約数和(自身を除く): 21691754

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5333, 10666, 26665, 37331, 53330, 74662, 186655, 282649, 373310, 565298, 1413245, 1978543, 2826490, 3957086, 9892715, 19785430]

約数ペア:

[(1, 19785430), (2, 9892715), (5, 3957086), (7, 2826490), (10, 1978543), (14, 1413245), (35, 565298), (53, 373310), (70, 282649), (106, 186655), (265, 74662), (371, 53330), (530, 37331), (742, 26665), (1855, 10666), (3710, 5333)]