21486624

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 37953120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 53, 82, 96, 103, 106, 123, 159, 164, 206, 212, 246, 309, 318, 328, 412, 424, 492, 618, 636, 656, 824, 848, 984, 1236, 1272, 1312, 1648, 1696, 1968, 2173, 2472, 2544, 3296, 3936, 4223, 4346, 4944, 5088, 5459, 6519, 8446, 8692, 9888, 10918, 12669, 13038, 16377, 16892, 17384, 21836, 25338, 26076, 32754, 33784, 34768, 43672, 50676, 52152, 65508, 67568, 69536, 87344, 101352, 104304, 131016, 135136, 174688, 202704, 208608, 223819, 262032, 405408, 447638, 524064, 671457, 895276, 1342914, 1790552, 2685828, 3581104, 5371656, 7162208, 10743312, 21486624]

約数ペア:

[(1, 21486624), (2, 10743312), (3, 7162208), (4, 5371656), (6, 3581104), (8, 2685828), (12, 1790552), (16, 1342914), (24, 895276), (32, 671457), (41, 524064), (48, 447638), (53, 405408), (82, 262032), (96, 223819), (103, 208608), (106, 202704), (123, 174688), (159, 135136), (164, 131016), (206, 104304), (212, 101352), (246, 87344), (309, 69536), (318, 67568), (328, 65508), (412, 52152), (424, 50676), (492, 43672), (618, 34768), (636, 33784), (656, 32754), (824, 26076), (848, 25338), (984, 21836), (1236, 17384), (1272, 16892), (1312, 16377), (1648, 13038), (1696, 12669), (1968, 10918), (2173, 9888), (2472, 8692), (2544, 8446), (3296, 6519), (3936, 5459), (4223, 5088), (4346, 4944)]