19752524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 39057312

約数和(自身を除く): 19304788

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1103, 1628, 2206, 4412, 4477, 8954, 12133, 17908, 24266, 40811, 48532, 81622, 133463, 163244, 266926, 448921, 533852, 897842, 1795684, 4938131, 9876262, 19752524]

約数ペア:

[(1, 19752524), (2, 9876262), (4, 4938131), (11, 1795684), (22, 897842), (37, 533852), (44, 448921), (74, 266926), (121, 163244), (148, 133463), (242, 81622), (407, 48532), (484, 40811), (814, 24266), (1103, 17908), (1628, 12133), (2206, 8954), (4412, 4477)]