19563102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 47104200

約数和(自身を除く): 27541098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 109, 117, 118, 169, 177, 218, 234, 327, 338, 354, 507, 531, 654, 767, 981, 1014, 1062, 1417, 1521, 1534, 1962, 2301, 2834, 3042, 4251, 4602, 6431, 6903, 8502, 9971, 12753, 12862, 13806, 18421, 19293, 19942, 25506, 29913, 36842, 38586, 55263, 57879, 59826, 83603, 89739, 110526, 115758, 165789, 167206, 179478, 250809, 331578, 501618, 752427, 1086839, 1504854, 2173678, 3260517, 6521034, 9781551, 19563102]

約数ペア:

[(1, 19563102), (2, 9781551), (3, 6521034), (6, 3260517), (9, 2173678), (13, 1504854), (18, 1086839), (26, 752427), (39, 501618), (59, 331578), (78, 250809), (109, 179478), (117, 167206), (118, 165789), (169, 115758), (177, 110526), (218, 89739), (234, 83603), (327, 59826), (338, 57879), (354, 55263), (507, 38586), (531, 36842), (654, 29913), (767, 25506), (981, 19942), (1014, 19293), (1062, 18421), (1417, 13806), (1521, 12862), (1534, 12753), (1962, 9971), (2301, 8502), (2834, 6903), (3042, 6431), (4251, 4602)]