19544733

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 13477347

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 269, 299, 351, 621, 807, 897, 1053, 1863, 2421, 2691, 3159, 3497, 5589, 6187, 7263, 8073, 10491, 18561, 21789, 24219, 31473, 55683, 65367, 72657, 80431, 94419, 167049, 241293, 283257, 501147, 723879, 849771, 1503441, 2171637, 6514911, 19544733]

約数ペア:

[(1, 19544733), (3, 6514911), (9, 2171637), (13, 1503441), (23, 849771), (27, 723879), (39, 501147), (69, 283257), (81, 241293), (117, 167049), (207, 94419), (243, 80431), (269, 72657), (299, 65367), (351, 55683), (621, 31473), (807, 24219), (897, 21789), (1053, 18561), (1863, 10491), (2421, 8073), (2691, 7263), (3159, 6187), (3497, 5589)]