19468882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 32230080

約数和(自身を除く): 12761198

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 227, 454, 703, 1159, 1406, 2257, 2318, 4313, 4514, 8399, 8626, 13847, 16798, 27694, 42883, 85766, 159581, 263093, 319162, 512339, 526186, 1024678, 9734441, 19468882]

約数ペア:

[(1, 19468882), (2, 9734441), (19, 1024678), (37, 526186), (38, 512339), (61, 319162), (74, 263093), (122, 159581), (227, 85766), (454, 42883), (703, 27694), (1159, 16798), (1406, 13847), (2257, 8626), (2318, 8399), (4313, 4514)]