21549513816

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1550771}}^1$

素因数の和:1550976

約数の個数: 48

約数和(自身を含む): 58665704760

約数和(自身を除く): 37116190944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 1550771, 3101542, 4652313, 6203084, 9304626, 12406168, 13956939, 18609252, 27913878, 37218504, 55827756, 111655512, 299298803, 598597606, 897896409, 1197195212, 1795792818, 2394390424, 2693689227, 3591585636, 5387378454, 7183171272, 10774756908, 21549513816]

約数ペア:

[(1, 21549513816), (2, 10774756908), (3, 7183171272), (4, 5387378454), (6, 3591585636), (8, 2693689227), (9, 2394390424), (12, 1795792818), (18, 1197195212), (24, 897896409), (36, 598597606), (72, 299298803), (193, 111655512), (386, 55827756), (579, 37218504), (772, 27913878), (1158, 18609252), (1544, 13956939), (1737, 12406168), (2316, 9304626), (3474, 6203084), (4632, 4652313), (6948, 3101542), (13896, 1550771)]