19510596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37360764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 557, 834, 973, 1114, 1251, 1668, 1671, 1946, 2228, 2502, 2919, 3342, 3892, 3899, 5004, 5013, 5838, 6684, 7798, 8757, 10026, 11676, 11697, 15596, 17514, 20052, 23394, 35028, 35091, 46788, 70182, 77423, 140364, 154846, 232269, 309692, 464538, 541961, 696807, 929076, 1083922, 1393614, 1625883, 2167844, 2787228, 3251766, 4877649, 6503532, 9755298, 19510596]

約数ペア:

[(1, 19510596), (2, 9755298), (3, 6503532), (4, 4877649), (6, 3251766), (7, 2787228), (9, 2167844), (12, 1625883), (14, 1393614), (18, 1083922), (21, 929076), (28, 696807), (36, 541961), (42, 464538), (63, 309692), (84, 232269), (126, 154846), (139, 140364), (252, 77423), (278, 70182), (417, 46788), (556, 35091), (557, 35028), (834, 23394), (973, 20052), (1114, 17514), (1251, 15596), (1668, 11697), (1671, 11676), (1946, 10026), (2228, 8757), (2502, 7798), (2919, 6684), (3342, 5838), (3892, 5013), (3899, 5004)]