21392232

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28753}}^1$

素因数の和:28793

約数の個数: 32

約数和(自身を含む): 55207680

約数和(自身を除く): 33815448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28753, 57506, 86259, 115012, 172518, 230024, 345036, 690072, 891343, 1782686, 2674029, 3565372, 5348058, 7130744, 10696116, 21392232]

約数ペア:

[(1, 21392232), (2, 10696116), (3, 7130744), (4, 5348058), (6, 3565372), (8, 2674029), (12, 1782686), (24, 891343), (31, 690072), (62, 345036), (93, 230024), (124, 172518), (186, 115012), (248, 86259), (372, 57506), (744, 28753)]