19183482

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 36

約数和(自身を含む): 42986970

約数和(自身を除く): 23803488

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1109, 1922, 2218, 2883, 3327, 5766, 6654, 8649, 9981, 17298, 19962, 34379, 68758, 103137, 206274, 309411, 618822, 1065749, 2131498, 3197247, 6394494, 9591741, 19183482]

約数ペア:

[(1, 19183482), (2, 9591741), (3, 6394494), (6, 3197247), (9, 2131498), (18, 1065749), (31, 618822), (62, 309411), (93, 206274), (186, 103137), (279, 68758), (558, 34379), (961, 19962), (1109, 17298), (1922, 9981), (2218, 8649), (2883, 6654), (3327, 5766)]