19602496

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 22642784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 419, 544, 688, 731, 838, 1088, 1376, 1462, 1676, 2752, 2924, 3352, 5848, 6704, 7123, 11696, 13408, 14246, 18017, 23392, 26816, 28492, 36034, 46784, 56984, 72068, 113968, 144136, 227936, 288272, 306289, 455872, 576544, 612578, 1153088, 1225156, 2450312, 4900624, 9801248, 19602496]

約数ペア:

[(1, 19602496), (2, 9801248), (4, 4900624), (8, 2450312), (16, 1225156), (17, 1153088), (32, 612578), (34, 576544), (43, 455872), (64, 306289), (68, 288272), (86, 227936), (136, 144136), (172, 113968), (272, 72068), (344, 56984), (419, 46784), (544, 36034), (688, 28492), (731, 26816), (838, 23392), (1088, 18017), (1376, 14246), (1462, 13408), (1676, 11696), (2752, 7123), (2924, 6704), (3352, 5848)]