19385388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{48953}}^1$

素因数の和:48974

約数の個数: 36

約数和(自身を含む): 53457768

約数和(自身を除く): 34072380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 48953, 97906, 146859, 195812, 293718, 440577, 538483, 587436, 881154, 1076966, 1615449, 1762308, 2153932, 3230898, 4846347, 6461796, 9692694, 19385388]

約数ペア:

[(1, 19385388), (2, 9692694), (3, 6461796), (4, 4846347), (6, 3230898), (9, 2153932), (11, 1762308), (12, 1615449), (18, 1076966), (22, 881154), (33, 587436), (36, 538483), (44, 440577), (66, 293718), (99, 195812), (132, 146859), (198, 97906), (396, 48953)]