22003216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72379}}^1$

素因数の和:72406

約数の個数: 20

約数和(自身を含む): 44875600

約数和(自身を除く): 22872384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72379, 144758, 289516, 579032, 1158064, 1375201, 2750402, 5500804, 11001608, 22003216]

約数ペア:

[(1, 22003216), (2, 11001608), (4, 5500804), (8, 2750402), (16, 1375201), (19, 1158064), (38, 579032), (76, 289516), (152, 144758), (304, 72379)]