21353172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 52329984

約数和(自身を除く): 30976812

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 732, 941, 1882, 1891, 2823, 3764, 3782, 5646, 5673, 7564, 11292, 11346, 22692, 29171, 57401, 58342, 87513, 114802, 116684, 172203, 175026, 229604, 344406, 350052, 688812, 1779431, 3558862, 5338293, 7117724, 10676586, 21353172]

約数ペア:

[(1, 21353172), (2, 10676586), (3, 7117724), (4, 5338293), (6, 3558862), (12, 1779431), (31, 688812), (61, 350052), (62, 344406), (93, 229604), (122, 175026), (124, 172203), (183, 116684), (186, 114802), (244, 87513), (366, 58342), (372, 57401), (732, 29171), (941, 22692), (1882, 11346), (1891, 11292), (2823, 7564), (3764, 5673), (3782, 5646)]