21167459830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14533}}^1\times {\mathrm{13241}}^1$

素因数の和:27792

約数の個数: 32

約数和(自身を含む): 41571193248

約数和(自身を除く): 20403733418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 13241, 14533, 26482, 29066, 66205, 72665, 132410, 145330, 145651, 159863, 291302, 319726, 728255, 799315, 1456510, 1598630, 192431453, 384862906, 962157265, 1924314530, 2116745983, 4233491966, 10583729915, 21167459830]

約数ペア:

[(1, 21167459830), (2, 10583729915), (5, 4233491966), (10, 2116745983), (11, 1924314530), (22, 962157265), (55, 384862906), (110, 192431453), (13241, 1598630), (14533, 1456510), (26482, 799315), (29066, 728255), (66205, 319726), (72665, 291302), (132410, 159863), (145330, 145651)]