19139080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25183}}^1$

素因数の和:25213

約数の個数: 32

約数和(自身を含む): 45331200

約数和(自身を除く): 26192120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25183, 50366, 100732, 125915, 201464, 251830, 478477, 503660, 956954, 1007320, 1913908, 2392385, 3827816, 4784770, 9569540, 19139080]

約数ペア:

[(1, 19139080), (2, 9569540), (4, 4784770), (5, 3827816), (8, 2392385), (10, 1913908), (19, 1007320), (20, 956954), (38, 503660), (40, 478477), (76, 251830), (95, 201464), (152, 125915), (190, 100732), (380, 50366), (760, 25183)]