19839390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 47831040

約数和(自身を除く): 27991650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2767, 3585, 5534, 7170, 8301, 13835, 16602, 27670, 41505, 83010, 661313, 1322626, 1983939, 3306565, 3967878, 6613130, 9919695, 19839390]

約数ペア:

[(1, 19839390), (2, 9919695), (3, 6613130), (5, 3967878), (6, 3306565), (10, 1983939), (15, 1322626), (30, 661313), (239, 83010), (478, 41505), (717, 27670), (1195, 16602), (1434, 13835), (2390, 8301), (2767, 7170), (3585, 5534)]