19495872

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 64904112

約数和(自身を除く): 45408240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 181, 187, 192, 198, 204, 264, 272, 288, 306, 352, 362, 374, 396, 408, 528, 543, 544, 561, 576, 612, 704, 724, 748, 792, 816, 1056, 1086, 1088, 1122, 1224, 1448, 1496, 1584, 1629, 1632, 1683, 1991, 2112, 2172, 2244, 2448, 2896, 2992, 3077, 3168, 3258, 3264, 3366, 3982, 4344, 4488, 4896, 5792, 5973, 5984, 6154, 6336, 6516, 6732, 7964, 8688, 8976, 9231, 9792, 11584, 11946, 11968, 12308, 13032, 13464, 15928, 17376, 17919, 17952, 18462, 23892, 24616, 26064, 26928, 27693, 31856, 33847, 34752, 35838, 35904, 36924, 47784, 49232, 52128, 53856, 55386, 63712, 67694, 71676, 73848, 95568, 98464, 101541, 104256, 107712, 110772, 127424, 135388, 143352, 147696, 191136, 196928, 203082, 221544, 270776, 286704, 295392, 304623, 382272, 406164, 443088, 541552, 573408, 590784, 609246, 812328, 886176, 1083104, 1146816, 1218492, 1624656, 1772352, 2166208, 2436984, 3249312, 4873968, 6498624, 9747936, 19495872]

約数ペア:

[(1, 19495872), (2, 9747936), (3, 6498624), (4, 4873968), (6, 3249312), (8, 2436984), (9, 2166208), (11, 1772352), (12, 1624656), (16, 1218492), (17, 1146816), (18, 1083104), (22, 886176), (24, 812328), (32, 609246), (33, 590784), (34, 573408), (36, 541552), (44, 443088), (48, 406164), (51, 382272), (64, 304623), (66, 295392), (68, 286704), (72, 270776), (88, 221544), (96, 203082), (99, 196928), (102, 191136), (132, 147696), (136, 143352), (144, 135388), (153, 127424), (176, 110772), (181, 107712), (187, 104256), (192, 101541), (198, 98464), (204, 95568), (264, 73848), (272, 71676), (288, 67694), (306, 63712), (352, 55386), (362, 53856), (374, 52128), (396, 49232), (408, 47784), (528, 36924), (543, 35904), (544, 35838), (561, 34752), (576, 33847), (612, 31856), (704, 27693), (724, 26928), (748, 26064), (792, 24616), (816, 23892), (1056, 18462), (1086, 17952), (1088, 17919), (1122, 17376), (1224, 15928), (1448, 13464), (1496, 13032), (1584, 12308), (1629, 11968), (1632, 11946), (1683, 11584), (1991, 9792), (2112, 9231), (2172, 8976), (2244, 8688), (2448, 7964), (2896, 6732), (2992, 6516), (3077, 6336), (3168, 6154), (3258, 5984), (3264, 5973), (3366, 5792), (3982, 4896), (4344, 4488)]