21416736

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 64991808

約数和(自身を除く): 43575072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 748, 816, 1056, 1122, 1193, 1496, 1632, 2244, 2386, 2992, 3579, 4488, 4772, 5984, 7158, 8976, 9544, 13123, 14316, 17952, 19088, 20281, 26246, 28632, 38176, 39369, 40562, 52492, 57264, 60843, 78738, 81124, 104984, 114528, 121686, 157476, 162248, 209968, 223091, 243372, 314952, 324496, 419936, 446182, 486744, 629904, 648992, 669273, 892364, 973488, 1259808, 1338546, 1784728, 1946976, 2677092, 3569456, 5354184, 7138912, 10708368, 21416736]

約数ペア:

[(1, 21416736), (2, 10708368), (3, 7138912), (4, 5354184), (6, 3569456), (8, 2677092), (11, 1946976), (12, 1784728), (16, 1338546), (17, 1259808), (22, 973488), (24, 892364), (32, 669273), (33, 648992), (34, 629904), (44, 486744), (48, 446182), (51, 419936), (66, 324496), (68, 314952), (88, 243372), (96, 223091), (102, 209968), (132, 162248), (136, 157476), (176, 121686), (187, 114528), (204, 104984), (264, 81124), (272, 78738), (352, 60843), (374, 57264), (408, 52492), (528, 40562), (544, 39369), (561, 38176), (748, 28632), (816, 26246), (1056, 20281), (1122, 19088), (1193, 17952), (1496, 14316), (1632, 13123), (2244, 9544), (2386, 8976), (2992, 7158), (3579, 5984), (4488, 4772)]