21869176

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6619}}^1$

素因数の和:6691

約数の個数: 32

約数和(自身を含む): 47664000

約数和(自身を除く): 25794824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6619, 13238, 26476, 46333, 52952, 92666, 185332, 370664, 390521, 781042, 1562084, 2733647, 3124168, 5467294, 10934588, 21869176]

約数ペア:

[(1, 21869176), (2, 10934588), (4, 5467294), (7, 3124168), (8, 2733647), (14, 1562084), (28, 781042), (56, 390521), (59, 370664), (118, 185332), (236, 92666), (413, 52952), (472, 46333), (826, 26476), (1652, 13238), (3304, 6619)]