21611376

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 60843328

約数和(自身を除く): 39231952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 673, 892, 1338, 1346, 1784, 2007, 2019, 2676, 2692, 3568, 4014, 4038, 5352, 5384, 6057, 8028, 8076, 10704, 10768, 12114, 16056, 16152, 24228, 32112, 32304, 48456, 96912, 150079, 300158, 450237, 600316, 900474, 1200632, 1350711, 1800948, 2401264, 2701422, 3601896, 5402844, 7203792, 10805688, 21611376]

約数ペア:

[(1, 21611376), (2, 10805688), (3, 7203792), (4, 5402844), (6, 3601896), (8, 2701422), (9, 2401264), (12, 1800948), (16, 1350711), (18, 1200632), (24, 900474), (36, 600316), (48, 450237), (72, 300158), (144, 150079), (223, 96912), (446, 48456), (669, 32304), (673, 32112), (892, 24228), (1338, 16152), (1346, 16056), (1784, 12114), (2007, 10768), (2019, 10704), (2676, 8076), (2692, 8028), (3568, 6057), (4014, 5384), (4038, 5352)]