19777088

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7537}}^1$

素因数の和:7590

約数の個数: 28

約数和(自身を含む): 40207692

約数和(自身を除く): 20430604

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7537, 15074, 30148, 60296, 120592, 241184, 309017, 482368, 618034, 1236068, 2472136, 4944272, 9888544, 19777088]

約数ペア:

[(1, 19777088), (2, 9888544), (4, 4944272), (8, 2472136), (16, 1236068), (32, 618034), (41, 482368), (64, 309017), (82, 241184), (164, 120592), (328, 60296), (656, 30148), (1312, 15074), (2624, 7537)]