21047622

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152519}}^1$

素因数の和:152547

約数の個数: 16

約数和(自身を含む): 43925760

約数和(自身を除く): 22878138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152519, 305038, 457557, 915114, 3507937, 7015874, 10523811, 21047622]

約数ペア:

[(1, 21047622), (2, 10523811), (3, 7015874), (6, 3507937), (23, 915114), (46, 457557), (69, 305038), (138, 152519)]