21442508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7691}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 40706064

約数和(自身を除く): 19263556

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7691, 15382, 30764, 130747, 261494, 315331, 522988, 630662, 1261324, 5360627, 10721254, 21442508]

約数ペア:

[(1, 21442508), (2, 10721254), (4, 5360627), (17, 1261324), (34, 630662), (41, 522988), (68, 315331), (82, 261494), (164, 130747), (697, 30764), (1394, 15382), (2788, 7691)]