21889392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65147}}^1$

素因数の和:65165

約数の個数: 40

約数和(自身を含む): 64626816

約数和(自身を除く): 42737424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65147, 130294, 195441, 260588, 390882, 456029, 521176, 781764, 912058, 1042352, 1368087, 1563528, 1824116, 2736174, 3127056, 3648232, 5472348, 7296464, 10944696, 21889392]

約数ペア:

[(1, 21889392), (2, 10944696), (3, 7296464), (4, 5472348), (6, 3648232), (7, 3127056), (8, 2736174), (12, 1824116), (14, 1563528), (16, 1368087), (21, 1042352), (24, 912058), (28, 781764), (42, 521176), (48, 456029), (56, 390882), (84, 260588), (112, 195441), (168, 130294), (336, 65147)]