19943636224

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{147827}}^1$

素因数の和:147891

約数の個数: 72

約数和(自身を含む): 43511102208

約数和(自身を除く): 23567465984

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 7936, 8432, 16864, 33728, 67456, 134912, 147827, 295654, 591308, 1182616, 2365232, 2513059, 4582637, 4730464, 5026118, 9165274, 9460928, 10052236, 18330548, 18921856, 20104472, 36661096, 37843712, 40208944, 73322192, 77904829, 80417888, 146644384, 155809658, 160835776, 293288768, 311619316, 321671552, 586577536, 623238632, 643343104, 1173155072, 1246477264, 2492954528, 4985909056, 9971818112, 19943636224]

約数ペア:

[(1, 19943636224), (2, 9971818112), (4, 4985909056), (8, 2492954528), (16, 1246477264), (17, 1173155072), (31, 643343104), (32, 623238632), (34, 586577536), (62, 321671552), (64, 311619316), (68, 293288768), (124, 160835776), (128, 155809658), (136, 146644384), (248, 80417888), (256, 77904829), (272, 73322192), (496, 40208944), (527, 37843712), (544, 36661096), (992, 20104472), (1054, 18921856), (1088, 18330548), (1984, 10052236), (2108, 9460928), (2176, 9165274), (3968, 5026118), (4216, 4730464), (4352, 4582637), (7936, 2513059), (8432, 2365232), (16864, 1182616), (33728, 591308), (67456, 295654), (134912, 147827)]