21162336

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 61867008

約数和(自身を除く): 40704672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 547, 624, 744, 806, 992, 1094, 1209, 1248, 1488, 1612, 1641, 2188, 2418, 2976, 3224, 3282, 4376, 4836, 6448, 6564, 7111, 8752, 9672, 12896, 13128, 14222, 16957, 17504, 19344, 21333, 26256, 28444, 33914, 38688, 42666, 50871, 52512, 56888, 67828, 85332, 101742, 113776, 135656, 170664, 203484, 220441, 227552, 271312, 341328, 406968, 440882, 542624, 661323, 682656, 813936, 881764, 1322646, 1627872, 1763528, 2645292, 3527056, 5290584, 7054112, 10581168, 21162336]

約数ペア:

[(1, 21162336), (2, 10581168), (3, 7054112), (4, 5290584), (6, 3527056), (8, 2645292), (12, 1763528), (13, 1627872), (16, 1322646), (24, 881764), (26, 813936), (31, 682656), (32, 661323), (39, 542624), (48, 440882), (52, 406968), (62, 341328), (78, 271312), (93, 227552), (96, 220441), (104, 203484), (124, 170664), (156, 135656), (186, 113776), (208, 101742), (248, 85332), (312, 67828), (372, 56888), (403, 52512), (416, 50871), (496, 42666), (547, 38688), (624, 33914), (744, 28444), (806, 26256), (992, 21333), (1094, 19344), (1209, 17504), (1248, 16957), (1488, 14222), (1612, 13128), (1641, 12896), (2188, 9672), (2418, 8752), (2976, 7111), (3224, 6564), (3282, 6448), (4376, 4836)]