21272832

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1348

約数の個数: 108

約数和(自身を含む): 70150080

約数和(自身を除く): 48877248

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, 1319, 1344, 1792, 2016, 2304, 2638, 2688, 3957, 4032, 5276, 5376, 7914, 8064, 9233, 10552, 11871, 15828, 16128, 18466, 21104, 23742, 27699, 31656, 36932, 42208, 47484, 55398, 63312, 73864, 83097, 84416, 94968, 110796, 126624, 147728, 166194, 168832, 189936, 221592, 253248, 295456, 332388, 337664, 379872, 443184, 506496, 590912, 664776, 759744, 886368, 1012992, 1181824, 1329552, 1519488, 1772736, 2363648, 2659104, 3038976, 3545472, 5318208, 7090944, 10636416, 21272832]

約数ペア:

[(1, 21272832), (2, 10636416), (3, 7090944), (4, 5318208), (6, 3545472), (7, 3038976), (8, 2659104), (9, 2363648), (12, 1772736), (14, 1519488), (16, 1329552), (18, 1181824), (21, 1012992), (24, 886368), (28, 759744), (32, 664776), (36, 590912), (42, 506496), (48, 443184), (56, 379872), (63, 337664), (64, 332388), (72, 295456), (84, 253248), (96, 221592), (112, 189936), (126, 168832), (128, 166194), (144, 147728), (168, 126624), (192, 110796), (224, 94968), (252, 84416), (256, 83097), (288, 73864), (336, 63312), (384, 55398), (448, 47484), (504, 42208), (576, 36932), (672, 31656), (768, 27699), (896, 23742), (1008, 21104), (1152, 18466), (1319, 16128), (1344, 15828), (1792, 11871), (2016, 10552), (2304, 9233), (2638, 8064), (2688, 7914), (3957, 5376), (4032, 5276)]