21195072

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 84

約数和(自身を含む): 62764416

約数和(自身を除く): 41569344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1187, 1488, 1984, 2232, 2374, 2976, 3561, 4464, 4748, 5952, 7122, 8928, 9496, 10683, 14244, 17856, 18992, 21366, 28488, 36797, 37984, 42732, 56976, 73594, 75968, 85464, 110391, 113952, 147188, 170928, 220782, 227904, 294376, 331173, 341856, 441564, 588752, 662346, 683712, 883128, 1177504, 1324692, 1766256, 2355008, 2649384, 3532512, 5298768, 7065024, 10597536, 21195072]

約数ペア:

[(1, 21195072), (2, 10597536), (3, 7065024), (4, 5298768), (6, 3532512), (8, 2649384), (9, 2355008), (12, 1766256), (16, 1324692), (18, 1177504), (24, 883128), (31, 683712), (32, 662346), (36, 588752), (48, 441564), (62, 341856), (64, 331173), (72, 294376), (93, 227904), (96, 220782), (124, 170928), (144, 147188), (186, 113952), (192, 110391), (248, 85464), (279, 75968), (288, 73594), (372, 56976), (496, 42732), (558, 37984), (576, 36797), (744, 28488), (992, 21366), (1116, 18992), (1187, 17856), (1488, 14244), (1984, 10683), (2232, 9496), (2374, 8928), (2976, 7122), (3561, 5952), (4464, 4748)]