19047392

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 47867904

約数和(自身を除く): 28820512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 211, 217, 224, 248, 364, 403, 416, 422, 434, 496, 728, 806, 844, 868, 992, 1456, 1477, 1612, 1688, 1736, 2743, 2821, 2912, 2954, 3224, 3376, 3472, 5486, 5642, 5908, 6448, 6541, 6752, 6944, 10972, 11284, 11816, 12896, 13082, 19201, 21944, 22568, 23632, 26164, 38402, 43888, 45136, 45787, 47264, 52328, 76804, 85033, 87776, 90272, 91574, 104656, 153608, 170066, 183148, 209312, 307216, 340132, 366296, 595231, 614432, 680264, 732592, 1190462, 1360528, 1465184, 2380924, 2721056, 4761848, 9523696, 19047392]

約数ペア:

[(1, 19047392), (2, 9523696), (4, 4761848), (7, 2721056), (8, 2380924), (13, 1465184), (14, 1360528), (16, 1190462), (26, 732592), (28, 680264), (31, 614432), (32, 595231), (52, 366296), (56, 340132), (62, 307216), (91, 209312), (104, 183148), (112, 170066), (124, 153608), (182, 104656), (208, 91574), (211, 90272), (217, 87776), (224, 85033), (248, 76804), (364, 52328), (403, 47264), (416, 45787), (422, 45136), (434, 43888), (496, 38402), (728, 26164), (806, 23632), (844, 22568), (868, 21944), (992, 19201), (1456, 13082), (1477, 12896), (1612, 11816), (1688, 11284), (1736, 10972), (2743, 6944), (2821, 6752), (2912, 6541), (2954, 6448), (3224, 5908), (3376, 5642), (3472, 5486)]