19655850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 49595040

約数和(自身を除く): 29939190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2221, 2950, 4425, 4442, 6663, 8850, 11105, 13326, 22210, 33315, 55525, 66630, 111050, 131039, 166575, 262078, 333150, 393117, 655195, 786234, 1310390, 1965585, 3275975, 3931170, 6551950, 9827925, 19655850]

約数ペア:

[(1, 19655850), (2, 9827925), (3, 6551950), (5, 3931170), (6, 3275975), (10, 1965585), (15, 1310390), (25, 786234), (30, 655195), (50, 393117), (59, 333150), (75, 262078), (118, 166575), (150, 131039), (177, 111050), (295, 66630), (354, 55525), (590, 33315), (885, 22210), (1475, 13326), (1770, 11105), (2221, 8850), (2950, 6663), (4425, 4442)]