19468980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108161}}^1$

素因数の和:108176

約数の個数: 36

約数和(自身を含む): 59056452

約数和(自身を除く): 39587472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108161, 216322, 324483, 432644, 540805, 648966, 973449, 1081610, 1297932, 1622415, 1946898, 2163220, 3244830, 3893796, 4867245, 6489660, 9734490, 19468980]

約数ペア:

[(1, 19468980), (2, 9734490), (3, 6489660), (4, 4867245), (5, 3893796), (6, 3244830), (9, 2163220), (10, 1946898), (12, 1622415), (15, 1297932), (18, 1081610), (20, 973449), (30, 648966), (36, 540805), (45, 432644), (60, 324483), (90, 216322), (180, 108161)]