21726126

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 48979008

約数和(自身を除く): 27252882

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 421, 423, 549, 842, 846, 1098, 1263, 2526, 2867, 3789, 5734, 7578, 8601, 17202, 19787, 25681, 25803, 39574, 51362, 51606, 59361, 77043, 118722, 154086, 178083, 231129, 356166, 462258, 1207007, 2414014, 3621021, 7242042, 10863063, 21726126]

約数ペア:

[(1, 21726126), (2, 10863063), (3, 7242042), (6, 3621021), (9, 2414014), (18, 1207007), (47, 462258), (61, 356166), (94, 231129), (122, 178083), (141, 154086), (183, 118722), (282, 77043), (366, 59361), (421, 51606), (423, 51362), (549, 39574), (842, 25803), (846, 25681), (1098, 19787), (1263, 17202), (2526, 8601), (2867, 7578), (3789, 5734)]