19566590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 36828000

約数和(自身を除く): 17261410

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 619, 1090, 1238, 3095, 3161, 6190, 6322, 15805, 17951, 31610, 35902, 67471, 89755, 134942, 179510, 337355, 674710, 1956659, 3913318, 9783295, 19566590]

約数ペア:

[(1, 19566590), (2, 9783295), (5, 3913318), (10, 1956659), (29, 674710), (58, 337355), (109, 179510), (145, 134942), (218, 89755), (290, 67471), (545, 35902), (619, 31610), (1090, 17951), (1238, 15805), (3095, 6322), (3161, 6190)]