21857376

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40195104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 68, 96, 102, 118, 136, 177, 204, 227, 236, 272, 354, 408, 454, 472, 544, 681, 708, 816, 908, 944, 1003, 1362, 1416, 1632, 1816, 1888, 2006, 2724, 2832, 3009, 3632, 3859, 4012, 5448, 5664, 6018, 7264, 7718, 8024, 10896, 11577, 12036, 13393, 15436, 16048, 21792, 23154, 24072, 26786, 30872, 32096, 40179, 46308, 48144, 53572, 61744, 80358, 92616, 96288, 107144, 123488, 160716, 185232, 214288, 227681, 321432, 370464, 428576, 455362, 642864, 683043, 910724, 1285728, 1366086, 1821448, 2732172, 3642896, 5464344, 7285792, 10928688, 21857376]

約数ペア:

[(1, 21857376), (2, 10928688), (3, 7285792), (4, 5464344), (6, 3642896), (8, 2732172), (12, 1821448), (16, 1366086), (17, 1285728), (24, 910724), (32, 683043), (34, 642864), (48, 455362), (51, 428576), (59, 370464), (68, 321432), (96, 227681), (102, 214288), (118, 185232), (136, 160716), (177, 123488), (204, 107144), (227, 96288), (236, 92616), (272, 80358), (354, 61744), (408, 53572), (454, 48144), (472, 46308), (544, 40179), (681, 32096), (708, 30872), (816, 26786), (908, 24072), (944, 23154), (1003, 21792), (1362, 16048), (1416, 15436), (1632, 13393), (1816, 12036), (1888, 11577), (2006, 10896), (2724, 8024), (2832, 7718), (3009, 7264), (3632, 6018), (3859, 5664), (4012, 5448)]