19926528

素因数分解:

$2^9\times 3^1\times {\mathrm{12973}}^1$

素因数の和:12994

約数の個数: 40

約数和(自身を含む): 53089608

約数和(自身を除く): 33163080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12973, 25946, 38919, 51892, 77838, 103784, 155676, 207568, 311352, 415136, 622704, 830272, 1245408, 1660544, 2490816, 3321088, 4981632, 6642176, 9963264, 19926528]

約数ペア:

[(1, 19926528), (2, 9963264), (3, 6642176), (4, 4981632), (6, 3321088), (8, 2490816), (12, 1660544), (16, 1245408), (24, 830272), (32, 622704), (48, 415136), (64, 311352), (96, 207568), (128, 155676), (192, 103784), (256, 77838), (384, 51892), (512, 38919), (768, 25946), (1536, 12973)]