19815384

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12323}}^1$

素因数の和:12399

約数の個数: 32

約数和(自身を含む): 50281920

約数和(自身を除く): 30466536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12323, 24646, 36969, 49292, 73938, 98584, 147876, 295752, 825641, 1651282, 2476923, 3302564, 4953846, 6605128, 9907692, 19815384]

約数ペア:

[(1, 19815384), (2, 9907692), (3, 6605128), (4, 4953846), (6, 3302564), (8, 2476923), (12, 1651282), (24, 825641), (67, 295752), (134, 147876), (201, 98584), (268, 73938), (402, 49292), (536, 36969), (804, 24646), (1608, 12323)]