21861774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 52953264

約数和(自身を除く): 31091490

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2693, 2706, 4059, 5386, 8079, 8118, 16158, 24237, 29623, 48474, 59246, 88869, 110413, 177738, 220826, 266607, 331239, 533214, 662478, 993717, 1214543, 1987434, 2429086, 3643629, 7287258, 10930887, 21861774]

約数ペア:

[(1, 21861774), (2, 10930887), (3, 7287258), (6, 3643629), (9, 2429086), (11, 1987434), (18, 1214543), (22, 993717), (33, 662478), (41, 533214), (66, 331239), (82, 266607), (99, 220826), (123, 177738), (198, 110413), (246, 88869), (369, 59246), (451, 48474), (738, 29623), (902, 24237), (1353, 16158), (2693, 8118), (2706, 8079), (4059, 5386)]