19786507719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{14519}}^1$

素因数の和:15271

約数の個数: 32

約数和(自身を含む): 29297410560

約数和(自身を除く): 9510902841

約数列:

[1, 3, 11, 33, 61, 183, 671, 677, 2013, 2031, 7447, 14519, 22341, 41297, 43557, 123891, 159709, 454267, 479127, 885659, 1362801, 2656977, 9742249, 9829363, 29226747, 29488089, 108122993, 324368979, 599591143, 1798773429, 6595502573, 19786507719]

約数ペア:

[(1, 19786507719), (3, 6595502573), (11, 1798773429), (33, 599591143), (61, 324368979), (183, 108122993), (671, 29488089), (677, 29226747), (2013, 9829363), (2031, 9742249), (7447, 2656977), (14519, 1362801), (22341, 885659), (41297, 479127), (43557, 454267), (123891, 159709)]