10219378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 17619840

約数和(自身を除く): 7400462

約数列:

[1, 2, 13, 19, 26, 38, 137, 151, 247, 274, 302, 494, 1781, 1963, 2603, 2869, 3562, 3926, 5206, 5738, 20687, 33839, 37297, 41374, 67678, 74594, 268931, 393053, 537862, 786106, 5109689, 10219378]

約数ペア:

[(1, 10219378), (2, 5109689), (13, 786106), (19, 537862), (26, 393053), (38, 268931), (137, 74594), (151, 67678), (247, 41374), (274, 37297), (302, 33839), (494, 20687), (1781, 5738), (1963, 5206), (2603, 3926), (2869, 3562)]