21846032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 45997056

約数和(自身を除く): 24151024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 827, 1016, 1651, 1654, 2032, 3302, 3308, 6604, 6616, 10751, 13208, 13232, 21502, 26416, 43004, 86008, 105029, 172016, 210058, 420116, 840232, 1365377, 1680464, 2730754, 5461508, 10923016, 21846032]

約数ペア:

[(1, 21846032), (2, 10923016), (4, 5461508), (8, 2730754), (13, 1680464), (16, 1365377), (26, 840232), (52, 420116), (104, 210058), (127, 172016), (208, 105029), (254, 86008), (508, 43004), (827, 26416), (1016, 21502), (1651, 13232), (1654, 13208), (2032, 10751), (3302, 6616), (3308, 6604)]