16221828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 27444732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 1709, 2373, 3164, 3418, 4746, 5127, 6836, 9492, 10254, 11963, 20508, 23926, 35889, 47852, 71778, 143556, 193117, 386234, 579351, 772468, 1158702, 1351819, 2317404, 2703638, 4055457, 5407276, 8110914, 16221828]

約数ペア:

[(1, 16221828), (2, 8110914), (3, 5407276), (4, 4055457), (6, 2703638), (7, 2317404), (12, 1351819), (14, 1158702), (21, 772468), (28, 579351), (42, 386234), (84, 193117), (113, 143556), (226, 71778), (339, 47852), (452, 35889), (678, 23926), (791, 20508), (1356, 11963), (1582, 10254), (1709, 9492), (2373, 6836), (3164, 5127), (3418, 4746)]