21093462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 28636218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 827, 981, 1417, 1654, 1962, 2481, 2834, 4251, 4962, 7443, 8502, 10751, 12753, 14886, 21502, 25506, 32253, 64506, 90143, 96759, 180286, 193518, 270429, 540858, 811287, 1171859, 1622574, 2343718, 3515577, 7031154, 10546731, 21093462]

約数ペア:

[(1, 21093462), (2, 10546731), (3, 7031154), (6, 3515577), (9, 2343718), (13, 1622574), (18, 1171859), (26, 811287), (39, 540858), (78, 270429), (109, 193518), (117, 180286), (218, 96759), (234, 90143), (327, 64506), (654, 32253), (827, 25506), (981, 21502), (1417, 14886), (1654, 12753), (1962, 10751), (2481, 8502), (2834, 7443), (4251, 4962)]