21777816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53377}}^1$

素因数の和:53403

約数の個数: 32

約数和(自身を含む): 57648240

約数和(自身を除く): 35870424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53377, 106754, 160131, 213508, 320262, 427016, 640524, 907409, 1281048, 1814818, 2722227, 3629636, 5444454, 7259272, 10888908, 21777816]

約数ペア:

[(1, 21777816), (2, 10888908), (3, 7259272), (4, 5444454), (6, 3629636), (8, 2722227), (12, 1814818), (17, 1281048), (24, 907409), (34, 640524), (51, 427016), (68, 320262), (102, 213508), (136, 160131), (204, 106754), (408, 53377)]