19492830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30961

約数の個数: 48

約数和(自身を含む): 57923424

約数和(自身を除く): 38430594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30941, 61882, 92823, 154705, 185646, 216587, 278469, 309410, 433174, 464115, 556938, 649761, 928230, 1082935, 1299522, 1392345, 1949283, 2165870, 2784690, 3248805, 3898566, 6497610, 9746415, 19492830]

約数ペア:

[(1, 19492830), (2, 9746415), (3, 6497610), (5, 3898566), (6, 3248805), (7, 2784690), (9, 2165870), (10, 1949283), (14, 1392345), (15, 1299522), (18, 1082935), (21, 928230), (30, 649761), (35, 556938), (42, 464115), (45, 433174), (63, 309410), (70, 278469), (90, 216587), (105, 185646), (126, 154705), (210, 92823), (315, 61882), (630, 30941)]