19710430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67967}}^1$

素因数の和:68003

約数の個数: 16

約数和(自身を含む): 36702720

約数和(自身を除く): 16992290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67967, 135934, 339835, 679670, 1971043, 3942086, 9855215, 19710430]

約数ペア:

[(1, 19710430), (2, 9855215), (5, 3942086), (10, 1971043), (29, 679670), (58, 339835), (145, 135934), (290, 67967)]