19534592

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 48663552

約数和(自身を除く): 29128960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 991, 1232, 1408, 1792, 1982, 2464, 2816, 3964, 4928, 6937, 7928, 9856, 10901, 13874, 15856, 19712, 21802, 27748, 31712, 43604, 55496, 63424, 76307, 87208, 110992, 126848, 152614, 174416, 221984, 253696, 305228, 348832, 443968, 610456, 697664, 887936, 1220912, 1395328, 1775872, 2441824, 2790656, 4883648, 9767296, 19534592]

約数ペア:

[(1, 19534592), (2, 9767296), (4, 4883648), (7, 2790656), (8, 2441824), (11, 1775872), (14, 1395328), (16, 1220912), (22, 887936), (28, 697664), (32, 610456), (44, 443968), (56, 348832), (64, 305228), (77, 253696), (88, 221984), (112, 174416), (128, 152614), (154, 126848), (176, 110992), (224, 87208), (256, 76307), (308, 63424), (352, 55496), (448, 43604), (616, 31712), (704, 27748), (896, 21802), (991, 19712), (1232, 15856), (1408, 13874), (1792, 10901), (1982, 9856), (2464, 7928), (2816, 6937), (3964, 4928)]