21105466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 15173894

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 883, 1258, 1406, 1766, 11951, 15011, 16777, 23902, 30022, 32671, 33554, 65342, 285209, 555407, 570418, 620749, 1110814, 1241498, 10552733, 21105466]

約数ペア:

[(1, 21105466), (2, 10552733), (17, 1241498), (19, 1110814), (34, 620749), (37, 570418), (38, 555407), (74, 285209), (323, 65342), (629, 33554), (646, 32671), (703, 30022), (883, 23902), (1258, 16777), (1406, 15011), (1766, 11951)]