19528057620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{422137}}^1$

素因数の和:422409

約数の個数: 72

約数和(自身を含む): 59465735784

約数和(自身を除く): 39937678164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 15420, 23130, 46260, 422137, 844274, 1266411, 1688548, 2110685, 2532822, 3799233, 4221370, 5065644, 6332055, 7598466, 8442740, 12664110, 15196932, 18996165, 25328220, 37992330, 75984660, 108489209, 216978418, 325467627, 433956836, 542446045, 650935254, 976402881, 1084892090, 1301870508, 1627338135, 1952805762, 2169784180, 3254676270, 3905611524, 4882014405, 6509352540, 9764028810, 19528057620]

約数ペア:

[(1, 19528057620), (2, 9764028810), (3, 6509352540), (4, 4882014405), (5, 3905611524), (6, 3254676270), (9, 2169784180), (10, 1952805762), (12, 1627338135), (15, 1301870508), (18, 1084892090), (20, 976402881), (30, 650935254), (36, 542446045), (45, 433956836), (60, 325467627), (90, 216978418), (180, 108489209), (257, 75984660), (514, 37992330), (771, 25328220), (1028, 18996165), (1285, 15196932), (1542, 12664110), (2313, 8442740), (2570, 7598466), (3084, 6332055), (3855, 5065644), (4626, 4221370), (5140, 3799233), (7710, 2532822), (9252, 2110685), (11565, 1688548), (15420, 1266411), (23130, 844274), (46260, 422137)]