19399830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10601}}^1$

素因数の和:10672

約数の個数: 32

約数和(自身を含む): 47327328

約数和(自身を除く): 27927498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10601, 21202, 31803, 53005, 63606, 106010, 159015, 318030, 646661, 1293322, 1939983, 3233305, 3879966, 6466610, 9699915, 19399830]

約数ペア:

[(1, 19399830), (2, 9699915), (3, 6466610), (5, 3879966), (6, 3233305), (10, 1939983), (15, 1293322), (30, 646661), (61, 318030), (122, 159015), (183, 106010), (305, 63606), (366, 53005), (610, 31803), (915, 21202), (1830, 10601)]