19919184

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6803}}^1$

素因数の和:6875

約数の個数: 40

約数和(自身を含む): 52309152

約数和(自身を除く): 32389968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6803, 13606, 20409, 27212, 40818, 54424, 81636, 108848, 163272, 326544, 414983, 829966, 1244949, 1659932, 2489898, 3319864, 4979796, 6639728, 9959592, 19919184]

約数ペア:

[(1, 19919184), (2, 9959592), (3, 6639728), (4, 4979796), (6, 3319864), (8, 2489898), (12, 1659932), (16, 1244949), (24, 829966), (48, 414983), (61, 326544), (122, 163272), (183, 108848), (244, 81636), (366, 54424), (488, 40818), (732, 27212), (976, 20409), (1464, 13606), (2928, 6803)]