21774532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22039}}^1$

素因数の和:22075

約数の個数: 24

約数和(自身を含む): 43198400

約数和(自身を除く): 21423868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 22039, 44078, 88156, 286507, 418741, 573014, 837482, 1146028, 1674964, 5443633, 10887266, 21774532]

約数ペア:

[(1, 21774532), (2, 10887266), (4, 5443633), (13, 1674964), (19, 1146028), (26, 837482), (38, 573014), (52, 418741), (76, 286507), (247, 88156), (494, 44078), (988, 22039)]