19941746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 13781902

約数列:

[1, 2, 11, 22, 67, 83, 134, 163, 166, 326, 737, 913, 1474, 1793, 1826, 3586, 5561, 10921, 11122, 13529, 21842, 27058, 61171, 120131, 122342, 148819, 240262, 297638, 906443, 1812886, 9970873, 19941746]

約数ペア:

[(1, 19941746), (2, 9970873), (11, 1812886), (22, 906443), (67, 297638), (83, 240262), (134, 148819), (163, 122342), (166, 120131), (326, 61171), (737, 27058), (913, 21842), (1474, 13529), (1793, 11122), (1826, 10921), (3586, 5561)]