1999384782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^4\times {\mathrm{2557}}^1$

素因数の和:2638

約数の個数: 40

約数和(自身を含む): 4222572456

約数和(自身を除く): 2223187674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 2557, 5114, 6859, 7671, 13718, 15342, 20577, 41154, 48583, 97166, 130321, 145749, 260642, 291498, 390963, 781926, 923077, 1846154, 2769231, 5538462, 17538463, 35076926, 52615389, 105230778, 333230797, 666461594, 999692391, 1999384782]

約数ペア:

[(1, 1999384782), (2, 999692391), (3, 666461594), (6, 333230797), (19, 105230778), (38, 52615389), (57, 35076926), (114, 17538463), (361, 5538462), (722, 2769231), (1083, 1846154), (2166, 923077), (2557, 781926), (5114, 390963), (6859, 291498), (7671, 260642), (13718, 145749), (15342, 130321), (20577, 97166), (41154, 48583)]