1999021824

素因数分解:

$2^8\times 3^2\times {\mathrm{867631}}^1$

素因数の和:867653

約数の個数: 54

約数和(自身を含む): 5763679376

約数和(自身を除く): 3764657552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 867631, 1735262, 2602893, 3470524, 5205786, 6941048, 7808679, 10411572, 13882096, 15617358, 20823144, 27764192, 31234716, 41646288, 55528384, 62469432, 83292576, 111056768, 124938864, 166585152, 222113536, 249877728, 333170304, 499755456, 666340608, 999510912, 1999021824]

約数ペア:

[(1, 1999021824), (2, 999510912), (3, 666340608), (4, 499755456), (6, 333170304), (8, 249877728), (9, 222113536), (12, 166585152), (16, 124938864), (18, 111056768), (24, 83292576), (32, 62469432), (36, 55528384), (48, 41646288), (64, 31234716), (72, 27764192), (96, 20823144), (128, 15617358), (144, 13882096), (192, 10411572), (256, 7808679), (288, 6941048), (384, 5205786), (576, 3470524), (768, 2602893), (1152, 1735262), (2304, 867631)]