21838464

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 44257536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 89, 96, 108, 128, 142, 144, 178, 192, 213, 216, 267, 284, 288, 356, 384, 426, 432, 534, 568, 576, 639, 712, 801, 852, 864, 1068, 1136, 1152, 1278, 1424, 1602, 1704, 1728, 1917, 2136, 2272, 2403, 2556, 2848, 3204, 3408, 3456, 3834, 4272, 4544, 4806, 5112, 5696, 6319, 6408, 6816, 7668, 8544, 9088, 9612, 10224, 11392, 12638, 12816, 13632, 15336, 17088, 18957, 19224, 20448, 25276, 25632, 27264, 30672, 34176, 37914, 38448, 40896, 50552, 51264, 56871, 61344, 75828, 76896, 81792, 101104, 102528, 113742, 122688, 151656, 153792, 170613, 202208, 227484, 245376, 303312, 307584, 341226, 404416, 454968, 606624, 682452, 808832, 909936, 1213248, 1364904, 1819872, 2426496, 2729808, 3639744, 5459616, 7279488, 10919232, 21838464]

約数ペア:

[(1, 21838464), (2, 10919232), (3, 7279488), (4, 5459616), (6, 3639744), (8, 2729808), (9, 2426496), (12, 1819872), (16, 1364904), (18, 1213248), (24, 909936), (27, 808832), (32, 682452), (36, 606624), (48, 454968), (54, 404416), (64, 341226), (71, 307584), (72, 303312), (89, 245376), (96, 227484), (108, 202208), (128, 170613), (142, 153792), (144, 151656), (178, 122688), (192, 113742), (213, 102528), (216, 101104), (267, 81792), (284, 76896), (288, 75828), (356, 61344), (384, 56871), (426, 51264), (432, 50552), (534, 40896), (568, 38448), (576, 37914), (639, 34176), (712, 30672), (801, 27264), (852, 25632), (864, 25276), (1068, 20448), (1136, 19224), (1152, 18957), (1278, 17088), (1424, 15336), (1602, 13632), (1704, 12816), (1728, 12638), (1917, 11392), (2136, 10224), (2272, 9612), (2403, 9088), (2556, 8544), (2848, 7668), (3204, 6816), (3408, 6408), (3456, 6319), (3834, 5696), (4272, 5112), (4544, 4806)]