21849870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104047}}^1$

素因数の和:104064

約数の個数: 32

約数和(自身を含む): 59931648

約数和(自身を除く): 38081778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104047, 208094, 312141, 520235, 624282, 728329, 1040470, 1456658, 1560705, 2184987, 3121410, 3641645, 4369974, 7283290, 10924935, 21849870]

約数ペア:

[(1, 21849870), (2, 10924935), (3, 7283290), (5, 4369974), (6, 3641645), (7, 3121410), (10, 2184987), (14, 1560705), (15, 1456658), (21, 1040470), (30, 728329), (35, 624282), (42, 520235), (70, 312141), (105, 208094), (210, 104047)]