19376772

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 46580352

約数和(自身を除く): 27203580

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 244, 257, 309, 366, 412, 514, 618, 732, 771, 1028, 1236, 1542, 3084, 6283, 12566, 15677, 18849, 25132, 26471, 31354, 37698, 47031, 52942, 62708, 75396, 79413, 94062, 105884, 158826, 188124, 317652, 1614731, 3229462, 4844193, 6458924, 9688386, 19376772]

約数ペア:

[(1, 19376772), (2, 9688386), (3, 6458924), (4, 4844193), (6, 3229462), (12, 1614731), (61, 317652), (103, 188124), (122, 158826), (183, 105884), (206, 94062), (244, 79413), (257, 75396), (309, 62708), (366, 52942), (412, 47031), (514, 37698), (618, 31354), (732, 26471), (771, 25132), (1028, 18849), (1236, 15677), (1542, 12566), (3084, 6283)]