19852712448

素因数分解:

$2^9\times 3^1\times {\mathrm{643}}^1\times {\mathrm{20101}}^1$

素因数の和:20765

約数の個数: 80

約数和(自身を含む): 52973755296

約数和(自身を除く): 33121042848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 643, 768, 1286, 1536, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 20101, 20576, 30864, 40202, 41152, 60303, 61728, 80404, 82304, 120606, 123456, 160808, 164608, 241212, 246912, 321616, 329216, 482424, 493824, 643232, 964848, 987648, 1286464, 1929696, 2572928, 3859392, 5145856, 7718784, 10291712, 12924943, 15437568, 25849886, 30875136, 38774829, 51699772, 77549658, 103399544, 155099316, 206799088, 310198632, 413598176, 620397264, 827196352, 1240794528, 1654392704, 2481589056, 3308785408, 4963178112, 6617570816, 9926356224, 19852712448]

約数ペア:

[(1, 19852712448), (2, 9926356224), (3, 6617570816), (4, 4963178112), (6, 3308785408), (8, 2481589056), (12, 1654392704), (16, 1240794528), (24, 827196352), (32, 620397264), (48, 413598176), (64, 310198632), (96, 206799088), (128, 155099316), (192, 103399544), (256, 77549658), (384, 51699772), (512, 38774829), (643, 30875136), (768, 25849886), (1286, 15437568), (1536, 12924943), (1929, 10291712), (2572, 7718784), (3858, 5145856), (5144, 3859392), (7716, 2572928), (10288, 1929696), (15432, 1286464), (20101, 987648), (20576, 964848), (30864, 643232), (40202, 493824), (41152, 482424), (60303, 329216), (61728, 321616), (80404, 246912), (82304, 241212), (120606, 164608), (123456, 160808)]