21163194

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 60

約数和(自身を含む): 51416046

約数和(自身を除く): 30252852

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 773, 1014, 1053, 1521, 1546, 2106, 2319, 3042, 4563, 4638, 6957, 9126, 10049, 13689, 13914, 20098, 20871, 27378, 30147, 41742, 60294, 62613, 90441, 125226, 130637, 180882, 261274, 271323, 391911, 542646, 783822, 813969, 1175733, 1627938, 2351466, 3527199, 7054398, 10581597, 21163194]

約数ペア:

[(1, 21163194), (2, 10581597), (3, 7054398), (6, 3527199), (9, 2351466), (13, 1627938), (18, 1175733), (26, 813969), (27, 783822), (39, 542646), (54, 391911), (78, 271323), (81, 261274), (117, 180882), (162, 130637), (169, 125226), (234, 90441), (338, 62613), (351, 60294), (507, 41742), (702, 30147), (773, 27378), (1014, 20871), (1053, 20098), (1521, 13914), (1546, 13689), (2106, 10049), (2319, 9126), (3042, 6957), (4563, 4638)]