21040697622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{21419}}^1$

素因数の和:22681

約数の個数: 64

約数和(自身を含む): 50667724800

約数和(自身を除く): 29627027178

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1231, 2462, 3693, 7386, 8617, 17234, 21419, 23389, 25851, 42838, 46778, 51702, 64257, 70167, 128514, 140334, 149933, 163723, 299866, 327446, 406961, 449799, 491169, 813922, 899598, 982338, 1220883, 2441766, 2848727, 5697454, 8546181, 17092362, 26366789, 52733578, 79100367, 158200734, 184567523, 369135046, 500968991, 553702569, 1001937982, 1107405138, 1502906973, 3005813946, 3506782937, 7013565874, 10520348811, 21040697622]

約数ペア:

[(1, 21040697622), (2, 10520348811), (3, 7013565874), (6, 3506782937), (7, 3005813946), (14, 1502906973), (19, 1107405138), (21, 1001937982), (38, 553702569), (42, 500968991), (57, 369135046), (114, 184567523), (133, 158200734), (266, 79100367), (399, 52733578), (798, 26366789), (1231, 17092362), (2462, 8546181), (3693, 5697454), (7386, 2848727), (8617, 2441766), (17234, 1220883), (21419, 982338), (23389, 899598), (25851, 813922), (42838, 491169), (46778, 449799), (51702, 406961), (64257, 327446), (70167, 299866), (128514, 163723), (140334, 149933)]