19591352

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 41543880

約数和(自身を除く): 21952528

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 547, 814, 968, 1094, 1628, 2188, 3256, 4376, 4477, 6017, 8954, 12034, 17908, 20239, 24068, 35816, 40478, 48136, 66187, 80956, 132374, 161912, 222629, 264748, 445258, 529496, 890516, 1781032, 2448919, 4897838, 9795676, 19591352]

約数ペア:

[(1, 19591352), (2, 9795676), (4, 4897838), (8, 2448919), (11, 1781032), (22, 890516), (37, 529496), (44, 445258), (74, 264748), (88, 222629), (121, 161912), (148, 132374), (242, 80956), (296, 66187), (407, 48136), (484, 40478), (547, 35816), (814, 24068), (968, 20239), (1094, 17908), (1628, 12034), (2188, 8954), (3256, 6017), (4376, 4477)]