19103663884

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{653}}^1\times {\mathrm{20719}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 33579080640

約数和(自身を除く): 14475416756

約数列:

[1, 2, 4, 353, 653, 706, 1306, 1412, 2612, 20719, 41438, 82876, 230509, 461018, 922036, 7313807, 13529507, 14627614, 27059014, 29255228, 54118028, 4775915971, 9551831942, 19103663884]

約数ペア:

[(1, 19103663884), (2, 9551831942), (4, 4775915971), (353, 54118028), (653, 29255228), (706, 27059014), (1306, 14627614), (1412, 13529507), (2612, 7313807), (20719, 922036), (41438, 461018), (82876, 230509)]