19655724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13537}}^1$

素因数の和:13566

約数の個数: 36

約数和(自身を含む): 50415512

約数和(自身を除く): 30759788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13537, 27074, 40611, 54148, 81222, 148907, 162444, 297814, 446721, 595628, 893442, 1637977, 1786884, 3275954, 4913931, 6551908, 9827862, 19655724]

約数ペア:

[(1, 19655724), (2, 9827862), (3, 6551908), (4, 4913931), (6, 3275954), (11, 1786884), (12, 1637977), (22, 893442), (33, 595628), (44, 446721), (66, 297814), (121, 162444), (132, 148907), (242, 81222), (363, 54148), (484, 40611), (726, 27074), (1452, 13537)]