19219982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 12661618

約数列:

[1, 2, 19, 29, 38, 58, 107, 163, 214, 326, 551, 1102, 2033, 3097, 3103, 4066, 4727, 6194, 6206, 9454, 17441, 34882, 58957, 89813, 117914, 179626, 331379, 505789, 662758, 1011578, 9609991, 19219982]

約数ペア:

[(1, 19219982), (2, 9609991), (19, 1011578), (29, 662758), (38, 505789), (58, 331379), (107, 179626), (163, 117914), (214, 89813), (326, 58957), (551, 34882), (1102, 17441), (2033, 9454), (3097, 6206), (3103, 6194), (4066, 4727)]