21735202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8537}}^1$

素因数の和:8625

約数の個数: 16

約数和(自身を含む): 34835040

約数和(自身を除く): 13099838

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8537, 17074, 162203, 324406, 571979, 1143958, 10867601, 21735202]

約数ペア:

[(1, 21735202), (2, 10867601), (19, 1143958), (38, 571979), (67, 324406), (134, 162203), (1273, 17074), (2546, 8537)]