21825704

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{15073}}^1$

素因数の和:15260

約数の個数: 16

約数和(自身を含む): 41152020

約数和(自身を除く): 19326316

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 15073, 30146, 60292, 120584, 2728213, 5456426, 10912852, 21825704]

約数ペア:

[(1, 21825704), (2, 10912852), (4, 5456426), (8, 2728213), (181, 120584), (362, 60292), (724, 30146), (1448, 15073)]