21493536

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 57212064

約数和(自身を除く): 35718528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3067, 3504, 6134, 7008, 9201, 12268, 18402, 24536, 36804, 49072, 73608, 98144, 147216, 223891, 294432, 447782, 671673, 895564, 1343346, 1791128, 2686692, 3582256, 5373384, 7164512, 10746768, 21493536]

約数ペア:

[(1, 21493536), (2, 10746768), (3, 7164512), (4, 5373384), (6, 3582256), (8, 2686692), (12, 1791128), (16, 1343346), (24, 895564), (32, 671673), (48, 447782), (73, 294432), (96, 223891), (146, 147216), (219, 98144), (292, 73608), (438, 49072), (584, 36804), (876, 24536), (1168, 18402), (1752, 12268), (2336, 9201), (3067, 7008), (3504, 6134)]