19651072

素因数分解:

$2^9\times 7^1\times {\mathrm{5483}}^1$

素因数の和:5508

約数の個数: 40

約数和(自身を含む): 44881056

約数和(自身を除く): 25229984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5483, 10966, 21932, 38381, 43864, 76762, 87728, 153524, 175456, 307048, 350912, 614096, 701824, 1228192, 1403648, 2456384, 2807296, 4912768, 9825536, 19651072]

約数ペア:

[(1, 19651072), (2, 9825536), (4, 4912768), (7, 2807296), (8, 2456384), (14, 1403648), (16, 1228192), (28, 701824), (32, 614096), (56, 350912), (64, 307048), (112, 175456), (128, 153524), (224, 87728), (256, 76762), (448, 43864), (512, 38381), (896, 21932), (1792, 10966), (3584, 5483)]