21329736

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28669}}^1$

素因数の和:28709

約数の個数: 32

約数和(自身を含む): 55046400

約数和(自身を除く): 33716664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28669, 57338, 86007, 114676, 172014, 229352, 344028, 688056, 888739, 1777478, 2666217, 3554956, 5332434, 7109912, 10664868, 21329736]

約数ペア:

[(1, 21329736), (2, 10664868), (3, 7109912), (4, 5332434), (6, 3554956), (8, 2666217), (12, 1777478), (24, 888739), (31, 688056), (62, 344028), (93, 229352), (124, 172014), (186, 114676), (248, 86007), (372, 57338), (744, 28669)]