21414490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 40886784

約数和(自身を除く): 19472294

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1867, 2294, 3734, 5735, 9335, 11470, 18670, 57877, 69079, 115754, 138158, 289385, 345395, 578770, 690790, 2141449, 4282898, 10707245, 21414490]

約数ペア:

[(1, 21414490), (2, 10707245), (5, 4282898), (10, 2141449), (31, 690790), (37, 578770), (62, 345395), (74, 289385), (155, 138158), (185, 115754), (310, 69079), (370, 57877), (1147, 18670), (1867, 11470), (2294, 9335), (3734, 5735)]