21849912

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4842

約数の個数: 80

約数和(自身を含む): 69957360

約数和(自身を除く): 48107448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4817, 9634, 14451, 19268, 28902, 33719, 38536, 43353, 57804, 67438, 86706, 101157, 115608, 130059, 134876, 173412, 202314, 260118, 269752, 303471, 346824, 390177, 404628, 520236, 606942, 780354, 809256, 910413, 1040472, 1213884, 1560708, 1820826, 2427768, 2731239, 3121416, 3641652, 5462478, 7283304, 10924956, 21849912]

約数ペア:

[(1, 21849912), (2, 10924956), (3, 7283304), (4, 5462478), (6, 3641652), (7, 3121416), (8, 2731239), (9, 2427768), (12, 1820826), (14, 1560708), (18, 1213884), (21, 1040472), (24, 910413), (27, 809256), (28, 780354), (36, 606942), (42, 520236), (54, 404628), (56, 390177), (63, 346824), (72, 303471), (81, 269752), (84, 260118), (108, 202314), (126, 173412), (162, 134876), (168, 130059), (189, 115608), (216, 101157), (252, 86706), (324, 67438), (378, 57804), (504, 43353), (567, 38536), (648, 33719), (756, 28902), (1134, 19268), (1512, 14451), (2268, 9634), (4536, 4817)]