19656396

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8951}}^1$

素因数の和:9022

約数の個数: 36

約数和(自身を含む): 50507184

約数和(自身を除く): 30850788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8951, 17902, 26853, 35804, 53706, 80559, 107412, 161118, 322236, 546011, 1092022, 1638033, 2184044, 3276066, 4914099, 6552132, 9828198, 19656396]

約数ペア:

[(1, 19656396), (2, 9828198), (3, 6552132), (4, 4914099), (6, 3276066), (9, 2184044), (12, 1638033), (18, 1092022), (36, 546011), (61, 322236), (122, 161118), (183, 107412), (244, 80559), (366, 53706), (549, 35804), (732, 26853), (1098, 17902), (2196, 8951)]