19337688

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 52579800

約数和(自身を除く): 33242112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 641, 838, 1257, 1282, 1676, 1923, 2514, 2564, 3352, 3771, 3846, 5028, 5128, 5769, 7542, 7692, 10056, 11538, 15084, 15384, 23076, 30168, 46152, 268579, 537158, 805737, 1074316, 1611474, 2148632, 2417211, 3222948, 4834422, 6445896, 9668844, 19337688]

約数ペア:

[(1, 19337688), (2, 9668844), (3, 6445896), (4, 4834422), (6, 3222948), (8, 2417211), (9, 2148632), (12, 1611474), (18, 1074316), (24, 805737), (36, 537158), (72, 268579), (419, 46152), (641, 30168), (838, 23076), (1257, 15384), (1282, 15084), (1676, 11538), (1923, 10056), (2514, 7692), (2564, 7542), (3352, 5769), (3771, 5128), (3846, 5028)]