21646848

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 61134480

約数和(自身を除く): 39487632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 829, 1088, 1536, 1632, 1658, 2176, 2487, 3264, 3316, 4352, 4974, 6528, 6632, 8704, 9948, 13056, 13264, 14093, 19896, 26112, 26528, 28186, 39792, 42279, 53056, 56372, 79584, 84558, 106112, 112744, 159168, 169116, 212224, 225488, 318336, 338232, 424448, 450976, 636672, 676464, 901952, 1273344, 1352928, 1803904, 2705856, 3607808, 5411712, 7215616, 10823424, 21646848]

約数ペア:

[(1, 21646848), (2, 10823424), (3, 7215616), (4, 5411712), (6, 3607808), (8, 2705856), (12, 1803904), (16, 1352928), (17, 1273344), (24, 901952), (32, 676464), (34, 636672), (48, 450976), (51, 424448), (64, 338232), (68, 318336), (96, 225488), (102, 212224), (128, 169116), (136, 159168), (192, 112744), (204, 106112), (256, 84558), (272, 79584), (384, 56372), (408, 53056), (512, 42279), (544, 39792), (768, 28186), (816, 26528), (829, 26112), (1088, 19896), (1536, 14093), (1632, 13264), (1658, 13056), (2176, 9948), (2487, 8704), (3264, 6632), (3316, 6528), (4352, 4974)]