19394790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 49468752

約数和(自身を除く): 30073962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2237, 2890, 4335, 4474, 6711, 8670, 11185, 13422, 22370, 33555, 38029, 67110, 76058, 114087, 190145, 228174, 380290, 570435, 646493, 1140870, 1292986, 1939479, 3232465, 3878958, 6464930, 9697395, 19394790]

約数ペア:

[(1, 19394790), (2, 9697395), (3, 6464930), (5, 3878958), (6, 3232465), (10, 1939479), (15, 1292986), (17, 1140870), (30, 646493), (34, 570435), (51, 380290), (85, 228174), (102, 190145), (170, 114087), (255, 76058), (289, 67110), (510, 38029), (578, 33555), (867, 22370), (1445, 13422), (1734, 11185), (2237, 8670), (2890, 6711), (4335, 4474)]