19772016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37447}}^1$

素因数の和:37469

約数の個数: 40

約数和(自身を含む): 55722624

約数和(自身を除く): 35950608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37447, 74894, 112341, 149788, 224682, 299576, 411917, 449364, 599152, 823834, 898728, 1235751, 1647668, 1797456, 2471502, 3295336, 4943004, 6590672, 9886008, 19772016]

約数ペア:

[(1, 19772016), (2, 9886008), (3, 6590672), (4, 4943004), (6, 3295336), (8, 2471502), (11, 1797456), (12, 1647668), (16, 1235751), (22, 898728), (24, 823834), (33, 599152), (44, 449364), (48, 411917), (66, 299576), (88, 224682), (132, 149788), (176, 112341), (264, 74894), (528, 37447)]