19931496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 54102720

約数和(自身を除く): 34171224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 331, 386, 579, 662, 772, 993, 1158, 1324, 1544, 1986, 2316, 2509, 2648, 3972, 4303, 4632, 5018, 7527, 7944, 8606, 10036, 12909, 15054, 17212, 20072, 25818, 30108, 34424, 51636, 60216, 63883, 103272, 127766, 191649, 255532, 383298, 511064, 766596, 830479, 1533192, 1660958, 2491437, 3321916, 4982874, 6643832, 9965748, 19931496]

約数ペア:

[(1, 19931496), (2, 9965748), (3, 6643832), (4, 4982874), (6, 3321916), (8, 2491437), (12, 1660958), (13, 1533192), (24, 830479), (26, 766596), (39, 511064), (52, 383298), (78, 255532), (104, 191649), (156, 127766), (193, 103272), (312, 63883), (331, 60216), (386, 51636), (579, 34424), (662, 30108), (772, 25818), (993, 20072), (1158, 17212), (1324, 15054), (1544, 12909), (1986, 10036), (2316, 8606), (2509, 7944), (2648, 7527), (3972, 5018), (4303, 4632)]