19605051

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 30566400

約数和(自身を除く): 10961349

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 397, 531, 837, 1191, 1593, 1829, 3573, 5487, 10719, 12307, 16461, 23423, 36921, 49383, 70269, 110763, 210807, 332289, 632421, 726113, 2178339, 6535017, 19605051]

約数ペア:

[(1, 19605051), (3, 6535017), (9, 2178339), (27, 726113), (31, 632421), (59, 332289), (93, 210807), (177, 110763), (279, 70269), (397, 49383), (531, 36921), (837, 23423), (1191, 16461), (1593, 12307), (1829, 10719), (3573, 5487)]