21017976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125107}}^1$

素因数の和:125123

約数の個数: 32

約数和(自身を含む): 60051840

約数和(自身を除く): 39033864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125107, 250214, 375321, 500428, 750642, 875749, 1000856, 1501284, 1751498, 2627247, 3002568, 3502996, 5254494, 7005992, 10508988, 21017976]

約数ペア:

[(1, 21017976), (2, 10508988), (3, 7005992), (4, 5254494), (6, 3502996), (7, 3002568), (8, 2627247), (12, 1751498), (14, 1501284), (21, 1000856), (24, 875749), (28, 750642), (42, 500428), (56, 375321), (84, 250214), (168, 125107)]