19828698

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 42581376

約数和(自身を除く): 22752678

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2663, 3723, 5326, 7446, 7989, 15978, 45271, 90542, 135813, 194399, 271626, 388798, 583197, 1166394, 3304783, 6609566, 9914349, 19828698]

約数ペア:

[(1, 19828698), (2, 9914349), (3, 6609566), (6, 3304783), (17, 1166394), (34, 583197), (51, 388798), (73, 271626), (102, 194399), (146, 135813), (219, 90542), (438, 45271), (1241, 15978), (2482, 7989), (2663, 7446), (3723, 5326)]