17941396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 36346240

約数和(自身を除く): 18404844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1951, 2299, 3902, 4598, 7804, 9196, 21461, 37069, 42922, 74138, 85844, 148276, 236071, 407759, 472142, 815518, 944284, 1631036, 4485349, 8970698, 17941396]

約数ペア:

[(1, 17941396), (2, 8970698), (4, 4485349), (11, 1631036), (19, 944284), (22, 815518), (38, 472142), (44, 407759), (76, 236071), (121, 148276), (209, 85844), (242, 74138), (418, 42922), (484, 37069), (836, 21461), (1951, 9196), (2299, 7804), (3902, 4598)]