22089236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 43803648

約数和(自身を除く): 21714412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 193, 284, 386, 403, 772, 806, 923, 1612, 1846, 2201, 2509, 3692, 4402, 5018, 5983, 8804, 10036, 11966, 13703, 23932, 27406, 28613, 54812, 57226, 77779, 114452, 155558, 178139, 311116, 356278, 424793, 712556, 849586, 1699172, 5522309, 11044618, 22089236]

約数ペア:

[(1, 22089236), (2, 11044618), (4, 5522309), (13, 1699172), (26, 849586), (31, 712556), (52, 424793), (62, 356278), (71, 311116), (124, 178139), (142, 155558), (193, 114452), (284, 77779), (386, 57226), (403, 54812), (772, 28613), (806, 27406), (923, 23932), (1612, 13703), (1846, 11966), (2201, 10036), (2509, 8804), (3692, 5983), (4402, 5018)]