21642336

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 64925280

約数和(自身を除く): 43282944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 216, 222, 288, 296, 333, 432, 444, 592, 666, 677, 864, 888, 999, 1184, 1332, 1354, 1776, 1998, 2031, 2664, 2708, 3552, 3996, 4062, 5328, 5416, 6093, 7992, 8124, 10656, 10832, 12186, 15984, 16248, 18279, 21664, 24372, 25049, 31968, 32496, 36558, 48744, 50098, 64992, 73116, 75147, 97488, 100196, 146232, 150294, 194976, 200392, 225441, 292464, 300588, 400784, 450882, 584928, 601176, 676323, 801568, 901764, 1202352, 1352646, 1803528, 2404704, 2705292, 3607056, 5410584, 7214112, 10821168, 21642336]

約数ペア:

[(1, 21642336), (2, 10821168), (3, 7214112), (4, 5410584), (6, 3607056), (8, 2705292), (9, 2404704), (12, 1803528), (16, 1352646), (18, 1202352), (24, 901764), (27, 801568), (32, 676323), (36, 601176), (37, 584928), (48, 450882), (54, 400784), (72, 300588), (74, 292464), (96, 225441), (108, 200392), (111, 194976), (144, 150294), (148, 146232), (216, 100196), (222, 97488), (288, 75147), (296, 73116), (333, 64992), (432, 50098), (444, 48744), (592, 36558), (666, 32496), (677, 31968), (864, 25049), (888, 24372), (999, 21664), (1184, 18279), (1332, 16248), (1354, 15984), (1776, 12186), (1998, 10832), (2031, 10656), (2664, 8124), (2708, 7992), (3552, 6093), (3996, 5416), (4062, 5328)]