21861432

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 37892808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2687, 2712, 4068, 5374, 8061, 8136, 10748, 16122, 21496, 24183, 32244, 48366, 64488, 96732, 193464, 303631, 607262, 910893, 1214524, 1821786, 2429048, 2732679, 3643572, 5465358, 7287144, 10930716, 21861432]

約数ペア:

[(1, 21861432), (2, 10930716), (3, 7287144), (4, 5465358), (6, 3643572), (8, 2732679), (9, 2429048), (12, 1821786), (18, 1214524), (24, 910893), (36, 607262), (72, 303631), (113, 193464), (226, 96732), (339, 64488), (452, 48366), (678, 32244), (904, 24183), (1017, 21496), (1356, 16122), (2034, 10748), (2687, 8136), (2712, 8061), (4068, 5374)]