21325024

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 30155552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 74, 83, 112, 124, 148, 166, 217, 224, 248, 259, 296, 332, 434, 496, 518, 581, 592, 664, 868, 992, 1036, 1147, 1162, 1184, 1328, 1736, 2072, 2294, 2324, 2573, 2656, 3071, 3472, 4144, 4588, 4648, 5146, 6142, 6944, 8029, 8288, 9176, 9296, 10292, 12284, 16058, 18011, 18352, 18592, 20584, 21497, 24568, 32116, 36022, 36704, 41168, 42994, 49136, 64232, 72044, 82336, 85988, 95201, 98272, 128464, 144088, 171976, 190402, 256928, 288176, 343952, 380804, 576352, 666407, 687904, 761608, 1332814, 1523216, 2665628, 3046432, 5331256, 10662512, 21325024]

約数ペア:

[(1, 21325024), (2, 10662512), (4, 5331256), (7, 3046432), (8, 2665628), (14, 1523216), (16, 1332814), (28, 761608), (31, 687904), (32, 666407), (37, 576352), (56, 380804), (62, 343952), (74, 288176), (83, 256928), (112, 190402), (124, 171976), (148, 144088), (166, 128464), (217, 98272), (224, 95201), (248, 85988), (259, 82336), (296, 72044), (332, 64232), (434, 49136), (496, 42994), (518, 41168), (581, 36704), (592, 36022), (664, 32116), (868, 24568), (992, 21497), (1036, 20584), (1147, 18592), (1162, 18352), (1184, 18011), (1328, 16058), (1736, 12284), (2072, 10292), (2294, 9296), (2324, 9176), (2573, 8288), (2656, 8029), (3071, 6944), (3472, 6142), (4144, 5146), (4588, 4648)]