19944296460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10072877}}^1$

素因数の和:10072903

約数の個数: 72

約数和(自身を含む): 65997496656

約数和(自身を除く): 46053200196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10072877, 20145754, 30218631, 40291508, 50364385, 60437262, 90655893, 100728770, 110801647, 120874524, 151093155, 181311786, 201457540, 221603294, 302186310, 332404941, 362623572, 443206588, 453279465, 554008235, 604372620, 664809882, 906558930, 997214823, 1108016470, 1329619764, 1662024705, 1813117860, 1994429646, 2216032940, 3324049410, 3988859292, 4986074115, 6648098820, 9972148230, 19944296460]

約数ペア:

[(1, 19944296460), (2, 9972148230), (3, 6648098820), (4, 4986074115), (5, 3988859292), (6, 3324049410), (9, 2216032940), (10, 1994429646), (11, 1813117860), (12, 1662024705), (15, 1329619764), (18, 1108016470), (20, 997214823), (22, 906558930), (30, 664809882), (33, 604372620), (36, 554008235), (44, 453279465), (45, 443206588), (55, 362623572), (60, 332404941), (66, 302186310), (90, 221603294), (99, 201457540), (110, 181311786), (132, 151093155), (165, 120874524), (180, 110801647), (198, 100728770), (220, 90655893), (330, 60437262), (396, 50364385), (495, 40291508), (660, 30218631), (990, 20145754), (1980, 10072877)]