19635616

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 51988608

約数和(自身を除く): 32352992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 613, 616, 728, 1001, 1144, 1226, 1232, 1456, 2002, 2288, 2452, 2464, 2912, 4004, 4291, 4576, 4904, 6743, 7969, 8008, 8582, 9808, 13486, 15938, 16016, 17164, 19616, 26972, 31876, 32032, 34328, 47201, 53944, 55783, 63752, 68656, 87659, 94402, 107888, 111566, 127504, 137312, 175318, 188804, 215776, 223132, 255008, 350636, 377608, 446264, 613613, 701272, 755216, 892528, 1227226, 1402544, 1510432, 1785056, 2454452, 2805088, 4908904, 9817808, 19635616]

約数ペア:

[(1, 19635616), (2, 9817808), (4, 4908904), (7, 2805088), (8, 2454452), (11, 1785056), (13, 1510432), (14, 1402544), (16, 1227226), (22, 892528), (26, 755216), (28, 701272), (32, 613613), (44, 446264), (52, 377608), (56, 350636), (77, 255008), (88, 223132), (91, 215776), (104, 188804), (112, 175318), (143, 137312), (154, 127504), (176, 111566), (182, 107888), (208, 94402), (224, 87659), (286, 68656), (308, 63752), (352, 55783), (364, 53944), (416, 47201), (572, 34328), (613, 32032), (616, 31876), (728, 26972), (1001, 19616), (1144, 17164), (1226, 16016), (1232, 15938), (1456, 13486), (2002, 9808), (2288, 8582), (2452, 8008), (2464, 7969), (2912, 6743), (4004, 4904), (4291, 4576)]