21263424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 112

約数和(自身を含む): 69299328

約数和(自身を除く): 48035904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1217, 1248, 1344, 1456, 2184, 2434, 2496, 2912, 3651, 4368, 4868, 5824, 7302, 8519, 8736, 9736, 14604, 15821, 17038, 17472, 19472, 25557, 29208, 31642, 34076, 38944, 47463, 51114, 58416, 63284, 68152, 77888, 94926, 102228, 110747, 116832, 126568, 136304, 189852, 204456, 221494, 233664, 253136, 272608, 332241, 379704, 408912, 442988, 506272, 545216, 664482, 759408, 817824, 885976, 1012544, 1328964, 1518816, 1635648, 1771952, 2657928, 3037632, 3543904, 5315856, 7087808, 10631712, 21263424]

約数ペア:

[(1, 21263424), (2, 10631712), (3, 7087808), (4, 5315856), (6, 3543904), (7, 3037632), (8, 2657928), (12, 1771952), (13, 1635648), (14, 1518816), (16, 1328964), (21, 1012544), (24, 885976), (26, 817824), (28, 759408), (32, 664482), (39, 545216), (42, 506272), (48, 442988), (52, 408912), (56, 379704), (64, 332241), (78, 272608), (84, 253136), (91, 233664), (96, 221494), (104, 204456), (112, 189852), (156, 136304), (168, 126568), (182, 116832), (192, 110747), (208, 102228), (224, 94926), (273, 77888), (312, 68152), (336, 63284), (364, 58416), (416, 51114), (448, 47463), (546, 38944), (624, 34076), (672, 31642), (728, 29208), (832, 25557), (1092, 19472), (1217, 17472), (1248, 17038), (1344, 15821), (1456, 14604), (2184, 9736), (2434, 8736), (2496, 8519), (2912, 7302), (3651, 5824), (4368, 4868)]