21830746

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15439}}^1$

素因数の和:15549

約数の個数: 16

約数和(自身を含む): 37797120

約数和(自身を除く): 15966374

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15439, 30878, 108073, 216146, 1559339, 3118678, 10915373, 21830746]

約数ペア:

[(1, 21830746), (2, 10915373), (7, 3118678), (14, 1559339), (101, 216146), (202, 108073), (707, 30878), (1414, 15439)]