21950208

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1390

約数の個数: 108

約数和(自身を含む): 72382128

約数和(自身を除く): 50431920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1361, 1792, 2016, 2304, 2688, 2722, 4032, 4083, 5376, 5444, 8064, 8166, 9527, 10888, 12249, 16128, 16332, 19054, 21776, 24498, 28581, 32664, 38108, 43552, 48996, 57162, 65328, 76216, 85743, 87104, 97992, 114324, 130656, 152432, 171486, 174208, 195984, 228648, 261312, 304864, 342972, 348416, 391968, 457296, 522624, 609728, 685944, 783936, 914592, 1045248, 1219456, 1371888, 1567872, 1829184, 2438912, 2743776, 3135744, 3658368, 5487552, 7316736, 10975104, 21950208]

約数ペア:

[(1, 21950208), (2, 10975104), (3, 7316736), (4, 5487552), (6, 3658368), (7, 3135744), (8, 2743776), (9, 2438912), (12, 1829184), (14, 1567872), (16, 1371888), (18, 1219456), (21, 1045248), (24, 914592), (28, 783936), (32, 685944), (36, 609728), (42, 522624), (48, 457296), (56, 391968), (63, 348416), (64, 342972), (72, 304864), (84, 261312), (96, 228648), (112, 195984), (126, 174208), (128, 171486), (144, 152432), (168, 130656), (192, 114324), (224, 97992), (252, 87104), (256, 85743), (288, 76216), (336, 65328), (384, 57162), (448, 48996), (504, 43552), (576, 38108), (672, 32664), (768, 28581), (896, 24498), (1008, 21776), (1152, 19054), (1344, 16332), (1361, 16128), (1792, 12249), (2016, 10888), (2304, 9527), (2688, 8166), (2722, 8064), (4032, 5444), (4083, 5376)]