21070032

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2693}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 54785184

約数和(自身を除く): 33715152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 2693, 3912, 5386, 7824, 8079, 10772, 16158, 21544, 32316, 43088, 64632, 129264, 438959, 877918, 1316877, 1755836, 2633754, 3511672, 5267508, 7023344, 10535016, 21070032]

約数ペア:

[(1, 21070032), (2, 10535016), (3, 7023344), (4, 5267508), (6, 3511672), (8, 2633754), (12, 1755836), (16, 1316877), (24, 877918), (48, 438959), (163, 129264), (326, 64632), (489, 43088), (652, 32316), (978, 21544), (1304, 16158), (1956, 10772), (2608, 8079), (2693, 7824), (3912, 5386)]