21824635

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 10569605

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 887, 1295, 3515, 4435, 4921, 6209, 16853, 24605, 31045, 32819, 84265, 117971, 164095, 229733, 589855, 623561, 1148665, 3117805, 4364927, 21824635]

約数ペア:

[(1, 21824635), (5, 4364927), (7, 3117805), (19, 1148665), (35, 623561), (37, 589855), (95, 229733), (133, 164095), (185, 117971), (259, 84265), (665, 32819), (703, 31045), (887, 24605), (1295, 16853), (3515, 6209), (4435, 4921)]