19945872

素因数分解:

$2^4\times 3^3\times {\mathrm{46171}}^1$

素因数の和:46188

約数の個数: 40

約数和(自身を含む): 57253280

約数和(自身を除く): 37307408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 46171, 92342, 138513, 184684, 277026, 369368, 415539, 554052, 738736, 831078, 1108104, 1246617, 1662156, 2216208, 2493234, 3324312, 4986468, 6648624, 9972936, 19945872]

約数ペア:

[(1, 19945872), (2, 9972936), (3, 6648624), (4, 4986468), (6, 3324312), (8, 2493234), (9, 2216208), (12, 1662156), (16, 1246617), (18, 1108104), (24, 831078), (27, 738736), (36, 554052), (48, 415539), (54, 369368), (72, 277026), (108, 184684), (144, 138513), (216, 92342), (432, 46171)]