2019468230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{22481}}^1$

素因数の和:23192

約数の個数: 32

約数和(自身を含む): 3920501088

約数和(自身を除く): 1901032858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 3455, 6910, 8983, 17966, 22481, 44915, 44962, 89830, 112405, 224810, 292253, 584506, 1461265, 2922530, 15534371, 31068742, 77671855, 155343710, 201946823, 403893646, 1009734115, 2019468230]

約数ペア:

[(1, 2019468230), (2, 1009734115), (5, 403893646), (10, 201946823), (13, 155343710), (26, 77671855), (65, 31068742), (130, 15534371), (691, 2922530), (1382, 1461265), (3455, 584506), (6910, 292253), (8983, 224810), (17966, 112405), (22481, 89830), (44915, 44962)]