19607718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 43296336

約数和(自身を除く): 23688618

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 317, 338, 366, 507, 634, 793, 951, 1014, 1586, 1902, 2379, 4121, 4758, 8242, 10309, 12363, 19337, 20618, 24726, 30927, 38674, 53573, 58011, 61854, 107146, 116022, 160719, 251381, 321438, 502762, 754143, 1508286, 3267953, 6535906, 9803859, 19607718]

約数ペア:

[(1, 19607718), (2, 9803859), (3, 6535906), (6, 3267953), (13, 1508286), (26, 754143), (39, 502762), (61, 321438), (78, 251381), (122, 160719), (169, 116022), (183, 107146), (317, 61854), (338, 58011), (366, 53573), (507, 38674), (634, 30927), (793, 24726), (951, 20618), (1014, 19337), (1586, 12363), (1902, 10309), (2379, 8242), (4121, 4758)]