2019396561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:5018

約数の個数: 64

約数和(自身を含む): 3548966400

約数和(自身を除く): 1529569839

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 89, 91, 119, 221, 267, 273, 357, 623, 663, 1157, 1513, 1547, 1869, 3471, 4539, 4641, 4889, 8099, 10591, 14667, 19669, 24297, 31773, 34223, 59007, 63557, 83113, 102669, 137683, 190671, 249339, 413049, 435121, 444899, 581791, 1080469, 1305363, 1334697, 1745373, 3045847, 3241407, 5656573, 7397057, 7563283, 9137541, 16969719, 22191171, 22689849, 39596011, 51779399, 96161741, 118788033, 155338197, 288485223, 673132187, 2019396561]

約数ペア:

[(1, 2019396561), (3, 673132187), (7, 288485223), (13, 155338197), (17, 118788033), (21, 96161741), (39, 51779399), (51, 39596011), (89, 22689849), (91, 22191171), (119, 16969719), (221, 9137541), (267, 7563283), (273, 7397057), (357, 5656573), (623, 3241407), (663, 3045847), (1157, 1745373), (1513, 1334697), (1547, 1305363), (1869, 1080469), (3471, 581791), (4539, 444899), (4641, 435121), (4889, 413049), (8099, 249339), (10591, 190671), (14667, 137683), (19669, 102669), (24297, 83113), (31773, 63557), (34223, 59007)]