21226032

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 59760064

約数和(自身を除く): 38534032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 661, 669, 892, 1322, 1338, 1784, 1983, 2007, 2644, 2676, 3568, 3966, 4014, 5288, 5352, 5949, 7932, 8028, 10576, 10704, 11898, 15864, 16056, 23796, 31728, 32112, 47592, 95184, 147403, 294806, 442209, 589612, 884418, 1179224, 1326627, 1768836, 2358448, 2653254, 3537672, 5306508, 7075344, 10613016, 21226032]

約数ペア:

[(1, 21226032), (2, 10613016), (3, 7075344), (4, 5306508), (6, 3537672), (8, 2653254), (9, 2358448), (12, 1768836), (16, 1326627), (18, 1179224), (24, 884418), (36, 589612), (48, 442209), (72, 294806), (144, 147403), (223, 95184), (446, 47592), (661, 32112), (669, 31728), (892, 23796), (1322, 16056), (1338, 15864), (1784, 11898), (1983, 10704), (2007, 10576), (2644, 8028), (2676, 7932), (3568, 5949), (3966, 5352), (4014, 5288)]