21527038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43577}}^1$

素因数の和:43611

約数の個数: 16

約数和(自身を含む): 36605520

約数和(自身を除く): 15078482

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43577, 87154, 566501, 827963, 1133002, 1655926, 10763519, 21527038]

約数ペア:

[(1, 21527038), (2, 10763519), (13, 1655926), (19, 1133002), (26, 827963), (38, 566501), (247, 87154), (494, 43577)]