19110294

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 30186954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 461, 658, 846, 882, 922, 987, 1383, 1974, 2303, 2766, 2961, 3227, 4149, 4606, 5922, 6454, 6909, 8298, 9681, 13818, 19362, 20727, 21667, 22589, 29043, 41454, 43334, 45178, 58086, 65001, 67767, 130002, 135534, 151669, 195003, 203301, 303338, 390006, 406602, 455007, 910014, 1061683, 1365021, 2123366, 2730042, 3185049, 6370098, 9555147, 19110294]

約数ペア:

[(1, 19110294), (2, 9555147), (3, 6370098), (6, 3185049), (7, 2730042), (9, 2123366), (14, 1365021), (18, 1061683), (21, 910014), (42, 455007), (47, 406602), (49, 390006), (63, 303338), (94, 203301), (98, 195003), (126, 151669), (141, 135534), (147, 130002), (282, 67767), (294, 65001), (329, 58086), (423, 45178), (441, 43334), (461, 41454), (658, 29043), (846, 22589), (882, 21667), (922, 20727), (987, 19362), (1383, 13818), (1974, 9681), (2303, 8298), (2766, 6909), (2961, 6454), (3227, 5922), (4149, 4606)]