19167540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 43538124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 971, 987, 1316, 1410, 1645, 1942, 1974, 2820, 2913, 3290, 3884, 3948, 4855, 4935, 5826, 6580, 6797, 9710, 9870, 11652, 13594, 14565, 19420, 19740, 20391, 27188, 29130, 33985, 40782, 45637, 58260, 67970, 81564, 91274, 101955, 135940, 136911, 182548, 203910, 228185, 273822, 319459, 407820, 456370, 547644, 638918, 684555, 912740, 958377, 1277836, 1369110, 1597295, 1916754, 2738220, 3194590, 3833508, 4791885, 6389180, 9583770, 19167540]

約数ペア:

[(1, 19167540), (2, 9583770), (3, 6389180), (4, 4791885), (5, 3833508), (6, 3194590), (7, 2738220), (10, 1916754), (12, 1597295), (14, 1369110), (15, 1277836), (20, 958377), (21, 912740), (28, 684555), (30, 638918), (35, 547644), (42, 456370), (47, 407820), (60, 319459), (70, 273822), (84, 228185), (94, 203910), (105, 182548), (140, 136911), (141, 135940), (188, 101955), (210, 91274), (235, 81564), (282, 67970), (329, 58260), (420, 45637), (470, 40782), (564, 33985), (658, 29130), (705, 27188), (940, 20391), (971, 19740), (987, 19420), (1316, 14565), (1410, 13594), (1645, 11652), (1942, 9870), (1974, 9710), (2820, 6797), (2913, 6580), (3290, 5826), (3884, 4935), (3948, 4855)]