19572236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16931}}^1$

素因数の和:16969

約数の個数: 18

約数和(自身を含む): 36386868

約数和(自身を除く): 16814632

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16931, 33862, 67724, 287827, 575654, 1151308, 4893059, 9786118, 19572236]

約数ペア:

[(1, 19572236), (2, 9786118), (4, 4893059), (17, 1151308), (34, 575654), (68, 287827), (289, 67724), (578, 33862), (1156, 16931)]