19119764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16442476

約数列:

[1, 2, 4, 17, 34, 68, 479, 587, 958, 1174, 1916, 2348, 8143, 9979, 16286, 19958, 32572, 39916, 281173, 562346, 1124692, 4779941, 9559882, 19119764]

約数ペア:

[(1, 19119764), (2, 9559882), (4, 4779941), (17, 1124692), (34, 562346), (68, 281173), (479, 39916), (587, 32572), (958, 19958), (1174, 16286), (1916, 9979), (2348, 8143)]