19364085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 17327115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 419, 585, 711, 1027, 1185, 1257, 2095, 3081, 3555, 3771, 5135, 5447, 6285, 9243, 15405, 16341, 18855, 27235, 33101, 46215, 49023, 81705, 99303, 165505, 245115, 297909, 430313, 496515, 1290939, 1489545, 2151565, 3872817, 6454695, 19364085]

約数ペア:

[(1, 19364085), (3, 6454695), (5, 3872817), (9, 2151565), (13, 1489545), (15, 1290939), (39, 496515), (45, 430313), (65, 297909), (79, 245115), (117, 165505), (195, 99303), (237, 81705), (395, 49023), (419, 46215), (585, 33101), (711, 27235), (1027, 18855), (1185, 16341), (1257, 15405), (2095, 9243), (3081, 6285), (3555, 5447), (3771, 5135)]