21598704

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 120

約数和(自身を含む): 66238320

約数和(自身を除く): 44639616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 173, 204, 216, 272, 289, 306, 346, 408, 432, 459, 519, 578, 612, 692, 816, 867, 918, 1038, 1156, 1224, 1384, 1557, 1734, 1836, 2076, 2312, 2448, 2601, 2768, 2941, 3114, 3468, 3672, 4152, 4624, 4671, 5202, 5882, 6228, 6936, 7344, 7803, 8304, 8823, 9342, 10404, 11764, 12456, 13872, 15606, 17646, 18684, 20808, 23528, 24912, 26469, 31212, 35292, 37368, 41616, 47056, 49997, 52938, 62424, 70584, 74736, 79407, 99994, 105876, 124848, 141168, 149991, 158814, 199988, 211752, 299982, 317628, 399976, 423504, 449973, 599964, 635256, 799952, 899946, 1199928, 1270512, 1349919, 1799892, 2399856, 2699838, 3599784, 5399676, 7199568, 10799352, 21598704]

約数ペア:

[(1, 21598704), (2, 10799352), (3, 7199568), (4, 5399676), (6, 3599784), (8, 2699838), (9, 2399856), (12, 1799892), (16, 1349919), (17, 1270512), (18, 1199928), (24, 899946), (27, 799952), (34, 635256), (36, 599964), (48, 449973), (51, 423504), (54, 399976), (68, 317628), (72, 299982), (102, 211752), (108, 199988), (136, 158814), (144, 149991), (153, 141168), (173, 124848), (204, 105876), (216, 99994), (272, 79407), (289, 74736), (306, 70584), (346, 62424), (408, 52938), (432, 49997), (459, 47056), (519, 41616), (578, 37368), (612, 35292), (692, 31212), (816, 26469), (867, 24912), (918, 23528), (1038, 20808), (1156, 18684), (1224, 17646), (1384, 15606), (1557, 13872), (1734, 12456), (1836, 11764), (2076, 10404), (2312, 9342), (2448, 8823), (2601, 8304), (2768, 7803), (2941, 7344), (3114, 6936), (3468, 6228), (3672, 5882), (4152, 5202), (4624, 4671)]