19981056

素因数分解:

$2^8\times 3^1\times {\mathrm{26017}}^1$

素因数の和:26036

約数の個数: 36

約数和(自身を含む): 53180792

約数和(自身を除く): 33199736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26017, 52034, 78051, 104068, 156102, 208136, 312204, 416272, 624408, 832544, 1248816, 1665088, 2497632, 3330176, 4995264, 6660352, 9990528, 19981056]

約数ペア:

[(1, 19981056), (2, 9990528), (3, 6660352), (4, 4995264), (6, 3330176), (8, 2497632), (12, 1665088), (16, 1248816), (24, 832544), (32, 624408), (48, 416272), (64, 312204), (96, 208136), (128, 156102), (192, 104068), (256, 78051), (384, 52034), (768, 26017)]