21443844

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 51625728

約数和(自身を除く): 30181884

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 193, 197, 282, 386, 394, 564, 579, 591, 772, 788, 1158, 1182, 2316, 2364, 9071, 9259, 18142, 18518, 27213, 27777, 36284, 37036, 38021, 54426, 55554, 76042, 108852, 111108, 114063, 152084, 228126, 456252, 1786987, 3573974, 5360961, 7147948, 10721922, 21443844]

約数ペア:

[(1, 21443844), (2, 10721922), (3, 7147948), (4, 5360961), (6, 3573974), (12, 1786987), (47, 456252), (94, 228126), (141, 152084), (188, 114063), (193, 111108), (197, 108852), (282, 76042), (386, 55554), (394, 54426), (564, 38021), (579, 37036), (591, 36284), (772, 27777), (788, 27213), (1158, 18518), (1182, 18142), (2316, 9259), (2364, 9071)]