19784466

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28207

約数の個数: 32

約数和(自身を含む): 47349120

約数和(自身を除く): 27564654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28183, 56366, 84549, 169098, 253647, 366379, 507294, 732758, 760941, 1099137, 1521882, 2198274, 3297411, 6594822, 9892233, 19784466]

約数ペア:

[(1, 19784466), (2, 9892233), (3, 6594822), (6, 3297411), (9, 2198274), (13, 1521882), (18, 1099137), (26, 760941), (27, 732758), (39, 507294), (54, 366379), (78, 253647), (117, 169098), (234, 84549), (351, 56366), (702, 28183)]