19102664

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 41891520

約数和(自身を除く): 22788856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7933, 15866, 31732, 55531, 63464, 111062, 222124, 341119, 444248, 682238, 1364476, 2387833, 2728952, 4775666, 9551332, 19102664]

約数ペア:

[(1, 19102664), (2, 9551332), (4, 4775666), (7, 2728952), (8, 2387833), (14, 1364476), (28, 682238), (43, 444248), (56, 341119), (86, 222124), (172, 111062), (301, 63464), (344, 55531), (602, 31732), (1204, 15866), (2408, 7933)]