2057396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2297164

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 107, 209, 214, 253, 418, 428, 437, 506, 836, 874, 1012, 1177, 1748, 2033, 2354, 2461, 4066, 4708, 4807, 4922, 8132, 9614, 9844, 19228, 22363, 27071, 44726, 46759, 54142, 89452, 93518, 108284, 187036, 514349, 1028698, 2057396]

約数ペア:

[(1, 2057396), (2, 1028698), (4, 514349), (11, 187036), (19, 108284), (22, 93518), (23, 89452), (38, 54142), (44, 46759), (46, 44726), (76, 27071), (92, 22363), (107, 19228), (209, 9844), (214, 9614), (253, 8132), (418, 4922), (428, 4807), (437, 4708), (506, 4066), (836, 2461), (874, 2354), (1012, 2033), (1177, 1748)]