19106868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13159}}^1$

素因数の和:13188

約数の個数: 36

約数和(自身を含む): 49007840

約数和(自身を除く): 29900972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13159, 26318, 39477, 52636, 78954, 144749, 157908, 289498, 434247, 578996, 868494, 1592239, 1736988, 3184478, 4776717, 6368956, 9553434, 19106868]

約数ペア:

[(1, 19106868), (2, 9553434), (3, 6368956), (4, 4776717), (6, 3184478), (11, 1736988), (12, 1592239), (22, 868494), (33, 578996), (44, 434247), (66, 289498), (121, 157908), (132, 144749), (242, 78954), (363, 52636), (484, 39477), (726, 26318), (1452, 13159)]