19949928

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13627}}^1$

素因数の和:13697

約数の個数: 32

約数和(自身を含む): 50696160

約数和(自身を除く): 30746232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13627, 27254, 40881, 54508, 81762, 109016, 163524, 327048, 831247, 1662494, 2493741, 3324988, 4987482, 6649976, 9974964, 19949928]

約数ペア:

[(1, 19949928), (2, 9974964), (3, 6649976), (4, 4987482), (6, 3324988), (8, 2493741), (12, 1662494), (24, 831247), (61, 327048), (122, 163524), (183, 109016), (244, 81762), (366, 54508), (488, 40881), (732, 27254), (1464, 13627)]