19675108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 18628892

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 79, 113, 116, 158, 226, 316, 452, 551, 1102, 1501, 2147, 2204, 2291, 3002, 3277, 4294, 4582, 6004, 6554, 8588, 8927, 9164, 13108, 17854, 35708, 43529, 62263, 87058, 124526, 169613, 174116, 249052, 258883, 339226, 517766, 678452, 1035532, 4918777, 9837554, 19675108]

約数ペア:

[(1, 19675108), (2, 9837554), (4, 4918777), (19, 1035532), (29, 678452), (38, 517766), (58, 339226), (76, 258883), (79, 249052), (113, 174116), (116, 169613), (158, 124526), (226, 87058), (316, 62263), (452, 43529), (551, 35708), (1102, 17854), (1501, 13108), (2147, 9164), (2204, 8927), (2291, 8588), (3002, 6554), (3277, 6004), (4294, 4582)]