19407744

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 59192640

約数和(自身を除く): 39784896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 991, 1088, 1152, 1224, 1632, 1982, 2176, 2448, 2973, 3264, 3964, 4896, 5946, 6528, 7928, 8919, 9792, 11892, 15856, 16847, 17838, 19584, 23784, 31712, 33694, 35676, 47568, 50541, 63424, 67388, 71352, 95136, 101082, 126848, 134776, 142704, 151623, 190272, 202164, 269552, 285408, 303246, 380544, 404328, 539104, 570816, 606492, 808656, 1078208, 1141632, 1212984, 1617312, 2156416, 2425968, 3234624, 4851936, 6469248, 9703872, 19407744]

約数ペア:

[(1, 19407744), (2, 9703872), (3, 6469248), (4, 4851936), (6, 3234624), (8, 2425968), (9, 2156416), (12, 1617312), (16, 1212984), (17, 1141632), (18, 1078208), (24, 808656), (32, 606492), (34, 570816), (36, 539104), (48, 404328), (51, 380544), (64, 303246), (68, 285408), (72, 269552), (96, 202164), (102, 190272), (128, 151623), (136, 142704), (144, 134776), (153, 126848), (192, 101082), (204, 95136), (272, 71352), (288, 67388), (306, 63424), (384, 50541), (408, 47568), (544, 35676), (576, 33694), (612, 31712), (816, 23784), (991, 19584), (1088, 17838), (1152, 16847), (1224, 15856), (1632, 11892), (1982, 9792), (2176, 8919), (2448, 7928), (2973, 6528), (3264, 5946), (3964, 4896)]