22178919

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 35771832

約数和(自身を除く): 13592913

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 157, 217, 471, 651, 961, 1099, 1519, 2883, 3297, 4557, 4867, 6727, 7693, 14601, 20181, 23079, 34069, 47089, 102207, 141267, 150877, 238483, 452631, 715449, 1056139, 3168417, 7392973, 22178919]

約数ペア:

[(1, 22178919), (3, 7392973), (7, 3168417), (21, 1056139), (31, 715449), (49, 452631), (93, 238483), (147, 150877), (157, 141267), (217, 102207), (471, 47089), (651, 34069), (961, 23079), (1099, 20181), (1519, 14601), (2883, 7693), (3297, 6727), (4557, 4867)]