19704530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19071790

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3739, 5270, 7478, 18695, 37390, 63563, 115909, 127126, 231818, 317815, 579545, 635630, 1159090, 1970453, 3940906, 9852265, 19704530]

約数ペア:

[(1, 19704530), (2, 9852265), (5, 3940906), (10, 1970453), (17, 1159090), (31, 635630), (34, 579545), (62, 317815), (85, 231818), (155, 127126), (170, 115909), (310, 63563), (527, 37390), (1054, 18695), (2635, 7478), (3739, 5270)]