19750196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 36644160

約数和(自身を除く): 16893964

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 1721, 2869, 3442, 5738, 6884, 11476, 32699, 65398, 130796, 259871, 519742, 1039484, 4937549, 9875098, 19750196]

約数ペア:

[(1, 19750196), (2, 9875098), (4, 4937549), (19, 1039484), (38, 519742), (76, 259871), (151, 130796), (302, 65398), (604, 32699), (1721, 11476), (2869, 6884), (3442, 5738)]