19160320

素因数分解:

$2^8\times 5^1\times {\mathrm{14969}}^1$

素因数の和:14990

約数の個数: 36

約数和(自身を含む): 45898020

約数和(自身を除く): 26737700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14969, 29938, 59876, 74845, 119752, 149690, 239504, 299380, 479008, 598760, 958016, 1197520, 1916032, 2395040, 3832064, 4790080, 9580160, 19160320]

約数ペア:

[(1, 19160320), (2, 9580160), (4, 4790080), (5, 3832064), (8, 2395040), (10, 1916032), (16, 1197520), (20, 958016), (32, 598760), (40, 479008), (64, 299380), (80, 239504), (128, 149690), (160, 119752), (256, 74845), (320, 59876), (640, 29938), (1280, 14969)]