19407222

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6845

約数の個数: 32

約数和(自身を含む): 43947360

約数和(自身を除く): 24540138

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6781, 13562, 20343, 40686, 61029, 122058, 183087, 359393, 366174, 718786, 1078179, 2156358, 3234537, 6469074, 9703611, 19407222]

約数ペア:

[(1, 19407222), (2, 9703611), (3, 6469074), (6, 3234537), (9, 2156358), (18, 1078179), (27, 718786), (53, 366174), (54, 359393), (106, 183087), (159, 122058), (318, 61029), (477, 40686), (954, 20343), (1431, 13562), (2862, 6781)]