21827252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 41436360

約数和(自身を除く): 19609108

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7829, 15658, 31316, 133093, 266186, 320989, 532372, 641978, 1283956, 5456813, 10913626, 21827252]

約数ペア:

[(1, 21827252), (2, 10913626), (4, 5456813), (17, 1283956), (34, 641978), (41, 532372), (68, 320989), (82, 266186), (164, 133093), (697, 31316), (1394, 15658), (2788, 7829)]