21214092

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 51128672

約数和(自身を除く): 29914580

約数列:

[1, 2, 3, 4, 6, 12, 61, 73, 122, 146, 183, 219, 244, 292, 366, 397, 438, 732, 794, 876, 1191, 1588, 2382, 4453, 4764, 8906, 13359, 17812, 24217, 26718, 28981, 48434, 53436, 57962, 72651, 86943, 96868, 115924, 145302, 173886, 290604, 347772, 1767841, 3535682, 5303523, 7071364, 10607046, 21214092]

約数ペア:

[(1, 21214092), (2, 10607046), (3, 7071364), (4, 5303523), (6, 3535682), (12, 1767841), (61, 347772), (73, 290604), (122, 173886), (146, 145302), (183, 115924), (219, 96868), (244, 86943), (292, 72651), (366, 57962), (397, 53436), (438, 48434), (732, 28981), (794, 26718), (876, 24217), (1191, 17812), (1588, 13359), (2382, 8906), (4453, 4764)]