21300816

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{6079}}^1$

素因数の和:6163

約数の個数: 40

約数和(自身を含む): 55790080

約数和(自身を除く): 34489264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 6079, 12158, 18237, 24316, 36474, 48632, 72948, 97264, 145896, 291792, 443767, 887534, 1331301, 1775068, 2662602, 3550136, 5325204, 7100272, 10650408, 21300816]

約数ペア:

[(1, 21300816), (2, 10650408), (3, 7100272), (4, 5325204), (6, 3550136), (8, 2662602), (12, 1775068), (16, 1331301), (24, 887534), (48, 443767), (73, 291792), (146, 145896), (219, 97264), (292, 72948), (438, 48632), (584, 36474), (876, 24316), (1168, 18237), (1752, 12158), (3504, 6079)]