21930368

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 44306760

約数和(自身を除く): 22376392

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 2347, 4672, 4694, 9344, 9388, 18776, 37552, 75104, 150208, 171331, 300416, 342662, 685324, 1370648, 2741296, 5482592, 10965184, 21930368]

約数ペア:

[(1, 21930368), (2, 10965184), (4, 5482592), (8, 2741296), (16, 1370648), (32, 685324), (64, 342662), (73, 300416), (128, 171331), (146, 150208), (292, 75104), (584, 37552), (1168, 18776), (2336, 9388), (2347, 9344), (4672, 4694)]