21695808

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 41946432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 136, 138, 184, 192, 204, 272, 276, 289, 368, 391, 408, 544, 552, 578, 736, 782, 816, 867, 1088, 1104, 1156, 1173, 1472, 1564, 1632, 1734, 2208, 2312, 2346, 3128, 3264, 3468, 4416, 4624, 4692, 4913, 6256, 6647, 6936, 9248, 9384, 9826, 12512, 13294, 13872, 14739, 18496, 18768, 19652, 19941, 25024, 26588, 27744, 29478, 37536, 39304, 39882, 53176, 55488, 58956, 75072, 78608, 79764, 106352, 112999, 117912, 157216, 159528, 212704, 225998, 235824, 314432, 319056, 338997, 425408, 451996, 471648, 638112, 677994, 903992, 943296, 1276224, 1355988, 1807984, 2711976, 3615968, 5423952, 7231936, 10847904, 21695808]

約数ペア:

[(1, 21695808), (2, 10847904), (3, 7231936), (4, 5423952), (6, 3615968), (8, 2711976), (12, 1807984), (16, 1355988), (17, 1276224), (23, 943296), (24, 903992), (32, 677994), (34, 638112), (46, 471648), (48, 451996), (51, 425408), (64, 338997), (68, 319056), (69, 314432), (92, 235824), (96, 225998), (102, 212704), (136, 159528), (138, 157216), (184, 117912), (192, 112999), (204, 106352), (272, 79764), (276, 78608), (289, 75072), (368, 58956), (391, 55488), (408, 53176), (544, 39882), (552, 39304), (578, 37536), (736, 29478), (782, 27744), (816, 26588), (867, 25024), (1088, 19941), (1104, 19652), (1156, 18768), (1173, 18496), (1472, 14739), (1564, 13872), (1632, 13294), (1734, 12512), (2208, 9826), (2312, 9384), (2346, 9248), (3128, 6936), (3264, 6647), (3468, 6256), (4416, 4913), (4624, 4692)]