19345664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 36

約数和(自身を含む): 41593356

約数和(自身を除く): 22247692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5813, 11626, 23252, 46504, 75569, 93008, 151138, 186016, 302276, 372032, 604552, 744064, 1209104, 1488128, 2418208, 4836416, 9672832, 19345664]

約数ペア:

[(1, 19345664), (2, 9672832), (4, 4836416), (8, 2418208), (13, 1488128), (16, 1209104), (26, 744064), (32, 604552), (52, 372032), (64, 302276), (104, 186016), (128, 151138), (208, 93008), (256, 75569), (416, 46504), (832, 23252), (1664, 11626), (3328, 5813)]