20191571328

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1421141}}^1$

素因数の和:1421195

約数の個数: 64

約数和(自身を含む): 55083463920

約数和(自身を除く): 34891892592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 2368, 3552, 4736, 7104, 14208, 1421141, 2842282, 4263423, 5684564, 8526846, 11369128, 17053692, 22738256, 34107384, 45476512, 52582217, 68214768, 90953024, 105164434, 136429536, 157746651, 181906048, 210328868, 272859072, 315493302, 420657736, 545718144, 630986604, 841315472, 1261973208, 1682630944, 2523946416, 3365261888, 5047892832, 6730523776, 10095785664, 20191571328]

約数ペア:

[(1, 20191571328), (2, 10095785664), (3, 6730523776), (4, 5047892832), (6, 3365261888), (8, 2523946416), (12, 1682630944), (16, 1261973208), (24, 841315472), (32, 630986604), (37, 545718144), (48, 420657736), (64, 315493302), (74, 272859072), (96, 210328868), (111, 181906048), (128, 157746651), (148, 136429536), (192, 105164434), (222, 90953024), (296, 68214768), (384, 52582217), (444, 45476512), (592, 34107384), (888, 22738256), (1184, 17053692), (1776, 11369128), (2368, 8526846), (3552, 5684564), (4736, 4263423), (7104, 2842282), (14208, 1421141)]