19046290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17500910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 563, 995, 1126, 1990, 2815, 3383, 5630, 6766, 9571, 16915, 19142, 33830, 47855, 95710, 112037, 224074, 560185, 1120370, 1904629, 3809258, 9523145, 19046290]

約数ペア:

[(1, 19046290), (2, 9523145), (5, 3809258), (10, 1904629), (17, 1120370), (34, 560185), (85, 224074), (170, 112037), (199, 95710), (398, 47855), (563, 33830), (995, 19142), (1126, 16915), (1990, 9571), (2815, 6766), (3383, 5630)]