21898152

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9854

約数の個数: 48

約数和(自身を含む): 61226880

約数和(自身を除く): 39328728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9811, 19622, 29433, 39244, 58866, 78488, 88299, 117732, 176598, 235464, 304141, 353196, 608282, 706392, 912423, 1216564, 1824846, 2433128, 2737269, 3649692, 5474538, 7299384, 10949076, 21898152]

約数ペア:

[(1, 21898152), (2, 10949076), (3, 7299384), (4, 5474538), (6, 3649692), (8, 2737269), (9, 2433128), (12, 1824846), (18, 1216564), (24, 912423), (31, 706392), (36, 608282), (62, 353196), (72, 304141), (93, 235464), (124, 176598), (186, 117732), (248, 88299), (279, 78488), (372, 58866), (558, 39244), (744, 29433), (1116, 19622), (2232, 9811)]