19839504

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 53964800

約数和(自身を除く): 34125296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 199, 201, 248, 268, 372, 398, 402, 496, 536, 597, 744, 796, 804, 1072, 1194, 1488, 1592, 1608, 2077, 2388, 3184, 3216, 4154, 4776, 6169, 6231, 8308, 9552, 12338, 12462, 13333, 16616, 18507, 24676, 24924, 26666, 33232, 37014, 39999, 49352, 49848, 53332, 74028, 79998, 98704, 99696, 106664, 148056, 159996, 213328, 296112, 319992, 413323, 639984, 826646, 1239969, 1653292, 2479938, 3306584, 4959876, 6613168, 9919752, 19839504]

約数ペア:

[(1, 19839504), (2, 9919752), (3, 6613168), (4, 4959876), (6, 3306584), (8, 2479938), (12, 1653292), (16, 1239969), (24, 826646), (31, 639984), (48, 413323), (62, 319992), (67, 296112), (93, 213328), (124, 159996), (134, 148056), (186, 106664), (199, 99696), (201, 98704), (248, 79998), (268, 74028), (372, 53332), (398, 49848), (402, 49352), (496, 39999), (536, 37014), (597, 33232), (744, 26666), (796, 24924), (804, 24676), (1072, 18507), (1194, 16616), (1488, 13333), (1592, 12462), (1608, 12338), (2077, 9552), (2388, 8308), (3184, 6231), (3216, 6169), (4154, 4776)]