21924448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7559

約数の個数: 48

約数和(自身を含む): 53131680

約数和(自身を除く): 31207232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7529, 15058, 30116, 52703, 60232, 97877, 105406, 120464, 195754, 210812, 240928, 391508, 421624, 685139, 783016, 843248, 1370278, 1566032, 1686496, 2740556, 3132064, 5481112, 10962224, 21924448]

約数ペア:

[(1, 21924448), (2, 10962224), (4, 5481112), (7, 3132064), (8, 2740556), (13, 1686496), (14, 1566032), (16, 1370278), (26, 843248), (28, 783016), (32, 685139), (52, 421624), (56, 391508), (91, 240928), (104, 210812), (112, 195754), (182, 120464), (208, 105406), (224, 97877), (364, 60232), (416, 52703), (728, 30116), (1456, 15058), (2912, 7529)]