21219691364

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{962257}}^1$

素因数の和:962447

約数の個数: 24

約数和(自身を含む): 38394094200

約数和(自身を除く): 17174402836

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 5513, 11026, 22052, 962257, 1924514, 3849028, 35603509, 71207018, 142414036, 143376293, 286752586, 573505172, 5304922841, 10609845682, 21219691364]

約数ペア:

[(1, 21219691364), (2, 10609845682), (4, 5304922841), (37, 573505172), (74, 286752586), (148, 143376293), (149, 142414036), (298, 71207018), (596, 35603509), (5513, 3849028), (11026, 1924514), (22052, 962257)]