19851744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 37460616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1709, 1936, 2904, 3418, 3872, 5127, 5808, 6836, 10254, 11616, 13672, 18799, 20508, 27344, 37598, 41016, 54688, 56397, 75196, 82032, 112794, 150392, 164064, 206789, 225588, 300784, 413578, 451176, 601568, 620367, 827156, 902352, 1240734, 1654312, 1804704, 2481468, 3308624, 4962936, 6617248, 9925872, 19851744]

約数ペア:

[(1, 19851744), (2, 9925872), (3, 6617248), (4, 4962936), (6, 3308624), (8, 2481468), (11, 1804704), (12, 1654312), (16, 1240734), (22, 902352), (24, 827156), (32, 620367), (33, 601568), (44, 451176), (48, 413578), (66, 300784), (88, 225588), (96, 206789), (121, 164064), (132, 150392), (176, 112794), (242, 82032), (264, 75196), (352, 56397), (363, 54688), (484, 41016), (528, 37598), (726, 27344), (968, 20508), (1056, 18799), (1452, 13672), (1709, 11616), (1936, 10254), (2904, 6836), (3418, 5808), (3872, 5127)]