19410880

素因数分解:

$2^6\times 5^1\times {\mathrm{60659}}^1$

素因数の和:60676

約数の個数: 28

約数和(自身を含む): 46222920

約数和(自身を除く): 26812040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60659, 121318, 242636, 303295, 485272, 606590, 970544, 1213180, 1941088, 2426360, 3882176, 4852720, 9705440, 19410880]

約数ペア:

[(1, 19410880), (2, 9705440), (4, 4852720), (5, 3882176), (8, 2426360), (10, 1941088), (16, 1213180), (20, 970544), (32, 606590), (40, 485272), (64, 303295), (80, 242636), (160, 121318), (320, 60659)]