19316784

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13917

約数の個数: 40

約数和(自身を含む): 51626160

約数和(自身を除く): 32309376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13877, 27754, 41631, 55508, 83262, 111016, 166524, 222032, 333048, 402433, 666096, 804866, 1207299, 1609732, 2414598, 3219464, 4829196, 6438928, 9658392, 19316784]

約数ペア:

[(1, 19316784), (2, 9658392), (3, 6438928), (4, 4829196), (6, 3219464), (8, 2414598), (12, 1609732), (16, 1207299), (24, 804866), (29, 666096), (48, 402433), (58, 333048), (87, 222032), (116, 166524), (174, 111016), (232, 83262), (348, 55508), (464, 41631), (696, 27754), (1392, 13877)]