19150470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 50010480

約数和(自身を除く): 30860010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 547, 778, 1094, 1167, 1641, 1945, 2334, 2735, 3282, 3501, 3890, 4923, 5470, 5835, 7002, 8205, 9846, 11670, 16410, 17505, 24615, 35010, 49230, 212783, 425566, 638349, 1063915, 1276698, 1915047, 2127830, 3191745, 3830094, 6383490, 9575235, 19150470]

約数ペア:

[(1, 19150470), (2, 9575235), (3, 6383490), (5, 3830094), (6, 3191745), (9, 2127830), (10, 1915047), (15, 1276698), (18, 1063915), (30, 638349), (45, 425566), (90, 212783), (389, 49230), (547, 35010), (778, 24615), (1094, 17505), (1167, 16410), (1641, 11670), (1945, 9846), (2334, 8205), (2735, 7002), (3282, 5835), (3501, 5470), (3890, 4923)]