21084667202

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1\times {\mathrm{967}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 32338061184

約数和(自身を除く): 11253393982

約数列:

[1, 2, 61, 122, 313, 571, 626, 967, 1142, 1934, 19093, 34831, 38186, 58987, 69662, 117974, 178723, 302671, 357446, 552157, 605342, 1104314, 10902103, 18462931, 21804206, 33681577, 36925862, 67363154, 172825141, 345650282, 10542333601, 21084667202]

約数ペア:

[(1, 21084667202), (2, 10542333601), (61, 345650282), (122, 172825141), (313, 67363154), (571, 36925862), (626, 33681577), (967, 21804206), (1142, 18462931), (1934, 10902103), (19093, 1104314), (34831, 605342), (38186, 552157), (58987, 357446), (69662, 302671), (117974, 178723)]