19223776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4235

約数の個数: 48

約数和(自身を含む): 44473968

約数和(自身を除く): 25250192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4201, 4576, 8402, 16804, 33608, 46211, 54613, 67216, 92422, 109226, 134432, 184844, 218452, 369688, 436904, 600743, 739376, 873808, 1201486, 1478752, 1747616, 2402972, 4805944, 9611888, 19223776]

約数ペア:

[(1, 19223776), (2, 9611888), (4, 4805944), (8, 2402972), (11, 1747616), (13, 1478752), (16, 1201486), (22, 873808), (26, 739376), (32, 600743), (44, 436904), (52, 369688), (88, 218452), (104, 184844), (143, 134432), (176, 109226), (208, 92422), (286, 67216), (352, 54613), (416, 46211), (572, 33608), (1144, 16804), (2288, 8402), (4201, 4576)]