19489024

素因数分解:

$2^8\times {\mathrm{76129}}^1$

素因数の和:76145

約数の個数: 18

約数和(自身を含む): 38902430

約数和(自身を除く): 19413406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 76129, 152258, 304516, 609032, 1218064, 2436128, 4872256, 9744512, 19489024]

約数ペア:

[(1, 19489024), (2, 9744512), (4, 4872256), (8, 2436128), (16, 1218064), (32, 609032), (64, 304516), (128, 152258), (256, 76129)]