19565056

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 45961344

約数和(自身を除く): 26396288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 103, 106, 112, 128, 206, 212, 224, 256, 371, 412, 424, 448, 512, 721, 742, 824, 848, 896, 1442, 1484, 1648, 1696, 1792, 2884, 2968, 3296, 3392, 3584, 5459, 5768, 5936, 6592, 6784, 10918, 11536, 11872, 13184, 13568, 21836, 23072, 23744, 26368, 27136, 38213, 43672, 46144, 47488, 52736, 76426, 87344, 92288, 94976, 152852, 174688, 184576, 189952, 305704, 349376, 369152, 611408, 698752, 1222816, 1397504, 2445632, 2795008, 4891264, 9782528, 19565056]

約数ペア:

[(1, 19565056), (2, 9782528), (4, 4891264), (7, 2795008), (8, 2445632), (14, 1397504), (16, 1222816), (28, 698752), (32, 611408), (53, 369152), (56, 349376), (64, 305704), (103, 189952), (106, 184576), (112, 174688), (128, 152852), (206, 94976), (212, 92288), (224, 87344), (256, 76426), (371, 52736), (412, 47488), (424, 46144), (448, 43672), (512, 38213), (721, 27136), (742, 26368), (824, 23744), (848, 23072), (896, 21836), (1442, 13568), (1484, 13184), (1648, 11872), (1696, 11536), (1792, 10918), (2884, 6784), (2968, 6592), (3296, 5936), (3392, 5768), (3584, 5459)]