21858048

素因数分解:

$2^8\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 64569960

約数和(自身を除く): 42711912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 179, 192, 212, 256, 288, 318, 358, 384, 424, 477, 537, 576, 636, 716, 768, 848, 954, 1074, 1152, 1272, 1432, 1611, 1696, 1908, 2148, 2304, 2544, 2864, 3222, 3392, 3816, 4296, 5088, 5728, 6444, 6784, 7632, 8592, 9487, 10176, 11456, 12888, 13568, 15264, 17184, 18974, 20352, 22912, 25776, 28461, 30528, 34368, 37948, 40704, 45824, 51552, 56922, 61056, 68736, 75896, 85383, 103104, 113844, 122112, 137472, 151792, 170766, 206208, 227688, 303584, 341532, 412416, 455376, 607168, 683064, 910752, 1214336, 1366128, 1821504, 2428672, 2732256, 3643008, 5464512, 7286016, 10929024, 21858048]

約数ペア:

[(1, 21858048), (2, 10929024), (3, 7286016), (4, 5464512), (6, 3643008), (8, 2732256), (9, 2428672), (12, 1821504), (16, 1366128), (18, 1214336), (24, 910752), (32, 683064), (36, 607168), (48, 455376), (53, 412416), (64, 341532), (72, 303584), (96, 227688), (106, 206208), (128, 170766), (144, 151792), (159, 137472), (179, 122112), (192, 113844), (212, 103104), (256, 85383), (288, 75896), (318, 68736), (358, 61056), (384, 56922), (424, 51552), (477, 45824), (537, 40704), (576, 37948), (636, 34368), (716, 30528), (768, 28461), (848, 25776), (954, 22912), (1074, 20352), (1152, 18974), (1272, 17184), (1432, 15264), (1611, 13568), (1696, 12888), (1908, 11456), (2148, 10176), (2304, 9487), (2544, 8592), (2864, 7632), (3222, 6784), (3392, 6444), (3816, 5728), (4296, 5088)]