19186212

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 27044700

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 311, 318, 388, 582, 622, 636, 933, 1164, 1244, 1866, 3732, 5141, 10282, 15423, 16483, 20564, 30167, 30846, 32966, 49449, 60334, 61692, 65932, 90501, 98898, 120668, 181002, 197796, 362004, 1598851, 3197702, 4796553, 6395404, 9593106, 19186212]

約数ペア:

[(1, 19186212), (2, 9593106), (3, 6395404), (4, 4796553), (6, 3197702), (12, 1598851), (53, 362004), (97, 197796), (106, 181002), (159, 120668), (194, 98898), (212, 90501), (291, 65932), (311, 61692), (318, 60334), (388, 49449), (582, 32966), (622, 30846), (636, 30167), (933, 20564), (1164, 16483), (1244, 15423), (1866, 10282), (3732, 5141)]