19996044

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 48330240

約数和(自身を除く): 28334196

約数列:

[1, 2, 3, 4, 6, 12, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 463, 708, 732, 926, 1389, 1852, 2778, 3599, 5556, 7198, 10797, 14396, 21594, 27317, 28243, 43188, 54634, 56486, 81951, 84729, 109268, 112972, 163902, 169458, 327804, 338916, 1666337, 3332674, 4999011, 6665348, 9998022, 19996044]

約数ペア:

[(1, 19996044), (2, 9998022), (3, 6665348), (4, 4999011), (6, 3332674), (12, 1666337), (59, 338916), (61, 327804), (118, 169458), (122, 163902), (177, 112972), (183, 109268), (236, 84729), (244, 81951), (354, 56486), (366, 54634), (463, 43188), (708, 28243), (732, 27317), (926, 21594), (1389, 14396), (1852, 10797), (2778, 7198), (3599, 5556)]