1999219904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{2839801}}^1$

素因数の和:2839824

約数の個数: 28

約数和(自身を含む): 4327858248

約数和(自身を除く): 2328638344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 2839801, 5679602, 11359204, 22718408, 31237811, 45436816, 62475622, 90873632, 124951244, 181747264, 249902488, 499804976, 999609952, 1999219904]

約数ペア:

[(1, 1999219904), (2, 999609952), (4, 499804976), (8, 249902488), (11, 181747264), (16, 124951244), (22, 90873632), (32, 62475622), (44, 45436816), (64, 31237811), (88, 22718408), (176, 11359204), (352, 5679602), (704, 2839801)]