19690130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 17850670

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1579, 2494, 3158, 6235, 7895, 12470, 15790, 45791, 67897, 91582, 135794, 228955, 339485, 457910, 678970, 1969013, 3938026, 9845065, 19690130]

約数ペア:

[(1, 19690130), (2, 9845065), (5, 3938026), (10, 1969013), (29, 678970), (43, 457910), (58, 339485), (86, 228955), (145, 135794), (215, 91582), (290, 67897), (430, 45791), (1247, 15790), (1579, 12470), (2494, 7895), (3158, 6235)]