19864332

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 51821280

約数和(自身を除く): 31956948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 953, 1158, 1737, 1906, 2316, 2859, 3474, 3812, 5211, 5718, 6948, 8577, 10422, 11436, 17154, 20844, 25731, 34308, 51462, 102924, 183929, 367858, 551787, 735716, 1103574, 1655361, 2207148, 3310722, 4966083, 6621444, 9932166, 19864332]

約数ペア:

[(1, 19864332), (2, 9932166), (3, 6621444), (4, 4966083), (6, 3310722), (9, 2207148), (12, 1655361), (18, 1103574), (27, 735716), (36, 551787), (54, 367858), (108, 183929), (193, 102924), (386, 51462), (579, 34308), (772, 25731), (953, 20844), (1158, 17154), (1737, 11436), (1906, 10422), (2316, 8577), (2859, 6948), (3474, 5718), (3812, 5211)]