21072324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 42149436

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 839, 897, 966, 1092, 1196, 1678, 1794, 1932, 2093, 2517, 3356, 3588, 4186, 5034, 5873, 6279, 8372, 10068, 10907, 11746, 12558, 17619, 19297, 21814, 23492, 25116, 32721, 35238, 38594, 43628, 57891, 65442, 70476, 76349, 77188, 115782, 130884, 135079, 152698, 229047, 231564, 250861, 270158, 305396, 405237, 458094, 501722, 540316, 752583, 810474, 916188, 1003444, 1505166, 1620948, 1756027, 3010332, 3512054, 5268081, 7024108, 10536162, 21072324]

約数ペア:

[(1, 21072324), (2, 10536162), (3, 7024108), (4, 5268081), (6, 3512054), (7, 3010332), (12, 1756027), (13, 1620948), (14, 1505166), (21, 1003444), (23, 916188), (26, 810474), (28, 752583), (39, 540316), (42, 501722), (46, 458094), (52, 405237), (69, 305396), (78, 270158), (84, 250861), (91, 231564), (92, 229047), (138, 152698), (156, 135079), (161, 130884), (182, 115782), (273, 77188), (276, 76349), (299, 70476), (322, 65442), (364, 57891), (483, 43628), (546, 38594), (598, 35238), (644, 32721), (839, 25116), (897, 23492), (966, 21814), (1092, 19297), (1196, 17619), (1678, 12558), (1794, 11746), (1932, 10907), (2093, 10068), (2517, 8372), (3356, 6279), (3588, 5873), (4186, 5034)]