19005509320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{817793}}^1$

素因数の和:817894

約数の個数: 64

約数和(自身を含む): 49460181120

約数和(自身を除く): 30454671800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 817793, 1635586, 3271172, 4088965, 5724551, 6542344, 8177930, 11449102, 16355860, 22898204, 28622755, 32711720, 45796408, 57245510, 67876819, 114491020, 135753638, 228982040, 271507276, 339384095, 475137733, 543014552, 678768190, 950275466, 1357536380, 1900550932, 2375688665, 2715072760, 3801101864, 4751377330, 9502754660, 19005509320]

約数ペア:

[(1, 19005509320), (2, 9502754660), (4, 4751377330), (5, 3801101864), (7, 2715072760), (8, 2375688665), (10, 1900550932), (14, 1357536380), (20, 950275466), (28, 678768190), (35, 543014552), (40, 475137733), (56, 339384095), (70, 271507276), (83, 228982040), (140, 135753638), (166, 114491020), (280, 67876819), (332, 57245510), (415, 45796408), (581, 32711720), (664, 28622755), (830, 22898204), (1162, 16355860), (1660, 11449102), (2324, 8177930), (2905, 6542344), (3320, 5724551), (4648, 4088965), (5810, 3271172), (11620, 1635586), (23240, 817793)]