21141536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50821}}^1$

素因数の和:50844

約数の個数: 24

約数和(自身を含む): 44825004

約数和(自身を除く): 23683468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50821, 101642, 203284, 406568, 660673, 813136, 1321346, 1626272, 2642692, 5285384, 10570768, 21141536]

約数ペア:

[(1, 21141536), (2, 10570768), (4, 5285384), (8, 2642692), (13, 1626272), (16, 1321346), (26, 813136), (32, 660673), (52, 406568), (104, 203284), (208, 101642), (416, 50821)]