19926684

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11777}}^1$

素因数の和:11834

約数の個数: 36

約数和(自身を含む): 51446304

約数和(自身を除く): 31519620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11777, 23554, 35331, 47108, 70662, 105993, 141324, 211986, 423972, 553519, 1107038, 1660557, 2214076, 3321114, 4981671, 6642228, 9963342, 19926684]

約数ペア:

[(1, 19926684), (2, 9963342), (3, 6642228), (4, 4981671), (6, 3321114), (9, 2214076), (12, 1660557), (18, 1107038), (36, 553519), (47, 423972), (94, 211986), (141, 141324), (188, 105993), (282, 70662), (423, 47108), (564, 35331), (846, 23554), (1692, 11777)]