21625506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 54475200

約数和(自身を除く): 32849694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2909, 3717, 5818, 7434, 8727, 17454, 20363, 26181, 40726, 52362, 61089, 122178, 171631, 183267, 343262, 366534, 514893, 1029786, 1201417, 1544679, 2402834, 3089358, 3604251, 7208502, 10812753, 21625506]

約数ペア:

[(1, 21625506), (2, 10812753), (3, 7208502), (6, 3604251), (7, 3089358), (9, 2402834), (14, 1544679), (18, 1201417), (21, 1029786), (42, 514893), (59, 366534), (63, 343262), (118, 183267), (126, 171631), (177, 122178), (354, 61089), (413, 52362), (531, 40726), (826, 26181), (1062, 20363), (1239, 17454), (2478, 8727), (2909, 7434), (3717, 5818)]