19853312

素因数分解:

$2^{12}\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 52

約数和(自身を含む): 41086056

約数和(自身を除く): 21232744

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 131, 148, 256, 262, 296, 512, 524, 592, 1024, 1048, 1184, 2048, 2096, 2368, 4096, 4192, 4736, 4847, 8384, 9472, 9694, 16768, 18944, 19388, 33536, 37888, 38776, 67072, 75776, 77552, 134144, 151552, 155104, 268288, 310208, 536576, 620416, 1240832, 2481664, 4963328, 9926656, 19853312]

約数ペア:

[(1, 19853312), (2, 9926656), (4, 4963328), (8, 2481664), (16, 1240832), (32, 620416), (37, 536576), (64, 310208), (74, 268288), (128, 155104), (131, 151552), (148, 134144), (256, 77552), (262, 75776), (296, 67072), (512, 38776), (524, 37888), (592, 33536), (1024, 19388), (1048, 18944), (1184, 16768), (2048, 9694), (2096, 9472), (2368, 8384), (4096, 4847), (4192, 4736)]