21337610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9878

約数の個数: 32

約数和(自身を含む): 45315072

約数和(自身を除く): 23977462

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9833, 19666, 49165, 68831, 98330, 137662, 304823, 344155, 609646, 688310, 1524115, 2133761, 3048230, 4267522, 10668805, 21337610]

約数ペア:

[(1, 21337610), (2, 10668805), (5, 4267522), (7, 3048230), (10, 2133761), (14, 1524115), (31, 688310), (35, 609646), (62, 344155), (70, 304823), (155, 137662), (217, 98330), (310, 68831), (434, 49165), (1085, 19666), (2170, 9833)]