19155038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 34366464

約数和(自身を除く): 15211426

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 677, 1354, 2021, 4042, 4739, 9478, 14147, 28294, 29111, 31819, 58222, 63638, 203777, 222733, 407554, 445466, 1368217, 2736434, 9577519, 19155038]

約数ペア:

[(1, 19155038), (2, 9577519), (7, 2736434), (14, 1368217), (43, 445466), (47, 407554), (86, 222733), (94, 203777), (301, 63638), (329, 58222), (602, 31819), (658, 29111), (677, 28294), (1354, 14147), (2021, 9478), (4042, 4739)]