19565768704

素因数分解:

$2^{12}\times {\mathrm{1129}}^1\times {\mathrm{4231}}^1$

素因数の和:5384

約数の個数: 52

約数和(自身を含む): 39170672560

約数和(自身を除く): 19604903856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1129, 2048, 2258, 4096, 4231, 4516, 8462, 9032, 16924, 18064, 33848, 36128, 67696, 72256, 135392, 144512, 270784, 289024, 541568, 578048, 1083136, 1156096, 2166272, 2312192, 4332544, 4624384, 4776799, 8665088, 9553598, 17330176, 19107196, 38214392, 76428784, 152857568, 305715136, 611430272, 1222860544, 2445721088, 4891442176, 9782884352, 19565768704]

約数ペア:

[(1, 19565768704), (2, 9782884352), (4, 4891442176), (8, 2445721088), (16, 1222860544), (32, 611430272), (64, 305715136), (128, 152857568), (256, 76428784), (512, 38214392), (1024, 19107196), (1129, 17330176), (2048, 9553598), (2258, 8665088), (4096, 4776799), (4231, 4624384), (4516, 4332544), (8462, 2312192), (9032, 2166272), (16924, 1156096), (18064, 1083136), (33848, 578048), (36128, 541568), (67696, 289024), (72256, 270784), (135392, 144512)]