21267072

素因数分解:

$2^7\times 3^2\times {\mathrm{18461}}^1$

素因数の和:18481

約数の個数: 48

約数和(自身を含む): 61201530

約数和(自身を除く): 39934458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18461, 36922, 55383, 73844, 110766, 147688, 166149, 221532, 295376, 332298, 443064, 590752, 664596, 886128, 1181504, 1329192, 1772256, 2363008, 2658384, 3544512, 5316768, 7089024, 10633536, 21267072]

約数ペア:

[(1, 21267072), (2, 10633536), (3, 7089024), (4, 5316768), (6, 3544512), (8, 2658384), (9, 2363008), (12, 1772256), (16, 1329192), (18, 1181504), (24, 886128), (32, 664596), (36, 590752), (48, 443064), (64, 332298), (72, 295376), (96, 221532), (128, 166149), (144, 147688), (192, 110766), (288, 73844), (384, 55383), (576, 36922), (1152, 18461)]