19816692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 53101440

約数和(自身を除く): 33284748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 877, 1076, 1614, 1754, 1883, 2631, 3228, 3508, 3766, 5262, 5649, 6139, 7532, 10524, 11298, 12278, 18417, 22596, 24556, 36834, 73668, 235913, 471826, 707739, 943652, 1415478, 1651391, 2830956, 3302782, 4954173, 6605564, 9908346, 19816692]

約数ペア:

[(1, 19816692), (2, 9908346), (3, 6605564), (4, 4954173), (6, 3302782), (7, 2830956), (12, 1651391), (14, 1415478), (21, 943652), (28, 707739), (42, 471826), (84, 235913), (269, 73668), (538, 36834), (807, 24556), (877, 22596), (1076, 18417), (1614, 12278), (1754, 11298), (1883, 10524), (2631, 7532), (3228, 6139), (3508, 5649), (3766, 5262)]