19384630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 17276618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 311, 542, 622, 1355, 1555, 2710, 3110, 6233, 7153, 12466, 14306, 31165, 35765, 62330, 71530, 84281, 168562, 421405, 842810, 1938463, 3876926, 9692315, 19384630]

約数ペア:

[(1, 19384630), (2, 9692315), (5, 3876926), (10, 1938463), (23, 842810), (46, 421405), (115, 168562), (230, 84281), (271, 71530), (311, 62330), (542, 35765), (622, 31165), (1355, 14306), (1555, 12466), (2710, 7153), (3110, 6233)]