19756152

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21132

約数の個数: 48

約数和(自身を含む): 57624840

約数和(自身を除く): 37868688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21107, 42214, 63321, 84428, 126642, 168856, 189963, 253284, 274391, 379926, 506568, 548782, 759852, 823173, 1097564, 1519704, 1646346, 2195128, 2469519, 3292692, 4939038, 6585384, 9878076, 19756152]

約数ペア:

[(1, 19756152), (2, 9878076), (3, 6585384), (4, 4939038), (6, 3292692), (8, 2469519), (9, 2195128), (12, 1646346), (13, 1519704), (18, 1097564), (24, 823173), (26, 759852), (36, 548782), (39, 506568), (52, 379926), (72, 274391), (78, 253284), (104, 189963), (117, 168856), (156, 126642), (234, 84428), (312, 63321), (468, 42214), (936, 21107)]