19040480

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 45768240

約数和(自身を除く): 26727760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2017, 2360, 4034, 4720, 8068, 9440, 10085, 16136, 20170, 32272, 40340, 64544, 80680, 119003, 161360, 238006, 322720, 476012, 595015, 952024, 1190030, 1904048, 2380060, 3808096, 4760120, 9520240, 19040480]

約数ペア:

[(1, 19040480), (2, 9520240), (4, 4760120), (5, 3808096), (8, 2380060), (10, 1904048), (16, 1190030), (20, 952024), (32, 595015), (40, 476012), (59, 322720), (80, 238006), (118, 161360), (160, 119003), (236, 80680), (295, 64544), (472, 40340), (590, 32272), (944, 20170), (1180, 16136), (1888, 10085), (2017, 9440), (2360, 8068), (4034, 4720)]