21217536

素因数分解:

$2^8\times 3^2\times {\mathrm{9209}}^1$

素因数の和:9231

約数の個数: 54

約数和(自身を含む): 61182030

約数和(自身を除く): 39964494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9209, 18418, 27627, 36836, 55254, 73672, 82881, 110508, 147344, 165762, 221016, 294688, 331524, 442032, 589376, 663048, 884064, 1178752, 1326096, 1768128, 2357504, 2652192, 3536256, 5304384, 7072512, 10608768, 21217536]

約数ペア:

[(1, 21217536), (2, 10608768), (3, 7072512), (4, 5304384), (6, 3536256), (8, 2652192), (9, 2357504), (12, 1768128), (16, 1326096), (18, 1178752), (24, 884064), (32, 663048), (36, 589376), (48, 442032), (64, 331524), (72, 294688), (96, 221016), (128, 165762), (144, 147344), (192, 110508), (256, 82881), (288, 73672), (384, 55254), (576, 36836), (768, 27627), (1152, 18418), (2304, 9209)]