19553580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108631}}^1$

素因数の和:108646

約数の個数: 36

約数和(自身を含む): 59313072

約数和(自身を除く): 39759492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108631, 217262, 325893, 434524, 543155, 651786, 977679, 1086310, 1303572, 1629465, 1955358, 2172620, 3258930, 3910716, 4888395, 6517860, 9776790, 19553580]

約数ペア:

[(1, 19553580), (2, 9776790), (3, 6517860), (4, 4888395), (5, 3910716), (6, 3258930), (9, 2172620), (10, 1955358), (12, 1629465), (15, 1303572), (18, 1086310), (20, 977679), (30, 651786), (36, 543155), (45, 434524), (60, 325893), (90, 217262), (180, 108631)]