21743328

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38252832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 61, 79, 94, 96, 122, 141, 158, 183, 188, 237, 244, 282, 316, 366, 376, 474, 488, 564, 632, 732, 752, 948, 976, 1128, 1264, 1464, 1504, 1896, 1952, 2256, 2528, 2867, 2928, 3713, 3792, 4512, 4819, 5734, 5856, 7426, 7584, 8601, 9638, 11139, 11468, 14457, 14852, 17202, 19276, 22278, 22936, 28914, 29704, 34404, 38552, 44556, 45872, 57828, 59408, 68808, 77104, 89112, 91744, 115656, 118816, 137616, 154208, 178224, 226493, 231312, 275232, 356448, 452986, 462624, 679479, 905972, 1358958, 1811944, 2717916, 3623888, 5435832, 7247776, 10871664, 21743328]

約数ペア:

[(1, 21743328), (2, 10871664), (3, 7247776), (4, 5435832), (6, 3623888), (8, 2717916), (12, 1811944), (16, 1358958), (24, 905972), (32, 679479), (47, 462624), (48, 452986), (61, 356448), (79, 275232), (94, 231312), (96, 226493), (122, 178224), (141, 154208), (158, 137616), (183, 118816), (188, 115656), (237, 91744), (244, 89112), (282, 77104), (316, 68808), (366, 59408), (376, 57828), (474, 45872), (488, 44556), (564, 38552), (632, 34404), (732, 29704), (752, 28914), (948, 22936), (976, 22278), (1128, 19276), (1264, 17202), (1464, 14852), (1504, 14457), (1896, 11468), (1952, 11139), (2256, 9638), (2528, 8601), (2867, 7584), (2928, 7426), (3713, 5856), (3792, 5734), (4512, 4819)]