21436158

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 43956000

約数和(自身を除く): 22519842

約数列:

[1, 2, 3, 6, 73, 109, 146, 218, 219, 327, 438, 449, 654, 898, 1347, 2694, 7957, 15914, 23871, 32777, 47742, 48941, 65554, 97882, 98331, 146823, 196662, 293646, 3572693, 7145386, 10718079, 21436158]

約数ペア:

[(1, 21436158), (2, 10718079), (3, 7145386), (6, 3572693), (73, 293646), (109, 196662), (146, 146823), (218, 98331), (219, 97882), (327, 65554), (438, 48941), (449, 47742), (654, 32777), (898, 23871), (1347, 15914), (2694, 7957)]