21937412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2711}}^1$

素因数の和:2756

約数の個数: 36

約数和(自身を含む): 46624704

約数和(自身を除く): 24687292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2711, 4046, 5422, 8092, 10844, 18977, 37954, 46087, 75908, 92174, 184348, 322609, 645218, 783479, 1290436, 1566958, 3133916, 5484353, 10968706, 21937412]

約数ペア:

[(1, 21937412), (2, 10968706), (4, 5484353), (7, 3133916), (14, 1566958), (17, 1290436), (28, 783479), (34, 645218), (68, 322609), (119, 184348), (238, 92174), (289, 75908), (476, 46087), (578, 37954), (1156, 18977), (2023, 10844), (2711, 8092), (4046, 5422)]