1900642276

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11445

約数の個数: 48

約数和(自身を含む): 3793148800

約数和(自身を除く): 1892506524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2197, 3211, 4394, 6422, 8788, 11383, 12844, 22766, 41743, 45532, 83486, 147979, 166972, 216277, 295958, 432554, 591916, 865108, 1923727, 2811601, 3847454, 5623202, 7694908, 11246404, 25008451, 36550813, 50016902, 73101626, 100033804, 146203252, 475160569, 950321138, 1900642276]

約数ペア:

[(1, 1900642276), (2, 950321138), (4, 475160569), (13, 146203252), (19, 100033804), (26, 73101626), (38, 50016902), (52, 36550813), (76, 25008451), (169, 11246404), (247, 7694908), (338, 5623202), (494, 3847454), (676, 2811601), (988, 1923727), (2197, 865108), (3211, 591916), (4394, 432554), (6422, 295958), (8788, 216277), (11383, 166972), (12844, 147979), (22766, 83486), (41743, 45532)]