19677568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9043}}^1$

素因数の和:9074

約数の個数: 32

約数和(自身を含む): 41511960

約数和(自身を除く): 21834392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9043, 18086, 36172, 72344, 144688, 153731, 289376, 307462, 578752, 614924, 1157504, 1229848, 2459696, 4919392, 9838784, 19677568]

約数ペア:

[(1, 19677568), (2, 9838784), (4, 4919392), (8, 2459696), (16, 1229848), (17, 1157504), (32, 614924), (34, 578752), (64, 307462), (68, 289376), (128, 153731), (136, 144688), (272, 72344), (544, 36172), (1088, 18086), (2176, 9043)]