19489302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 31106538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1097, 1269, 1974, 2194, 2538, 2961, 3291, 5922, 6582, 7679, 8883, 9873, 15358, 17766, 19746, 23037, 29619, 46074, 51559, 59238, 69111, 103118, 138222, 154677, 207333, 309354, 360913, 414666, 464031, 721826, 928062, 1082739, 1392093, 2165478, 2784186, 3248217, 6496434, 9744651, 19489302]

約数ペア:

[(1, 19489302), (2, 9744651), (3, 6496434), (6, 3248217), (7, 2784186), (9, 2165478), (14, 1392093), (18, 1082739), (21, 928062), (27, 721826), (42, 464031), (47, 414666), (54, 360913), (63, 309354), (94, 207333), (126, 154677), (141, 138222), (189, 103118), (282, 69111), (329, 59238), (378, 51559), (423, 46074), (658, 29619), (846, 23037), (987, 19746), (1097, 17766), (1269, 15358), (1974, 9873), (2194, 8883), (2538, 7679), (2961, 6582), (3291, 5922)]