19235216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 50080128

約数和(自身を除く): 30844912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1201, 1232, 1456, 2002, 2288, 2402, 4004, 4804, 8008, 8407, 9608, 13211, 15613, 16016, 16814, 19216, 26422, 31226, 33628, 52844, 62452, 67256, 92477, 105688, 109291, 124904, 134512, 171743, 184954, 211376, 218582, 249808, 343486, 369908, 437164, 686972, 739816, 874328, 1202201, 1373944, 1479632, 1748656, 2404402, 2747888, 4808804, 9617608, 19235216]

約数ペア:

[(1, 19235216), (2, 9617608), (4, 4808804), (7, 2747888), (8, 2404402), (11, 1748656), (13, 1479632), (14, 1373944), (16, 1202201), (22, 874328), (26, 739816), (28, 686972), (44, 437164), (52, 369908), (56, 343486), (77, 249808), (88, 218582), (91, 211376), (104, 184954), (112, 171743), (143, 134512), (154, 124904), (176, 109291), (182, 105688), (208, 92477), (286, 67256), (308, 62452), (364, 52844), (572, 33628), (616, 31226), (728, 26422), (1001, 19216), (1144, 16814), (1201, 16016), (1232, 15613), (1456, 13211), (2002, 9608), (2288, 8407), (2402, 8008), (4004, 4804)]