19312288

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6880

約数の個数: 24

約数和(自身を含む): 38453940

約数和(自身を除く): 19141652

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 6781, 13562, 27124, 54248, 108496, 216992, 603509, 1207018, 2414036, 4828072, 9656144, 19312288]

約数ペア:

[(1, 19312288), (2, 9656144), (4, 4828072), (8, 2414036), (16, 1207018), (32, 603509), (89, 216992), (178, 108496), (356, 54248), (712, 27124), (1424, 13562), (2848, 6781)]