21800028

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 31261092

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 708, 751, 1502, 2253, 2419, 3004, 4506, 4838, 7257, 9012, 9676, 14514, 29028, 30791, 44309, 61582, 88618, 92373, 123164, 132927, 177236, 184746, 265854, 369492, 531708, 1816669, 3633338, 5450007, 7266676, 10900014, 21800028]

約数ペア:

[(1, 21800028), (2, 10900014), (3, 7266676), (4, 5450007), (6, 3633338), (12, 1816669), (41, 531708), (59, 369492), (82, 265854), (118, 184746), (123, 177236), (164, 132927), (177, 123164), (236, 92373), (246, 88618), (354, 61582), (492, 44309), (708, 30791), (751, 29028), (1502, 14514), (2253, 9676), (2419, 9012), (3004, 7257), (4506, 4838)]