19313836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 18897428

約数列:

[1, 2, 4, 17, 23, 34, 46, 53, 68, 92, 106, 212, 233, 391, 466, 782, 901, 932, 1219, 1564, 1802, 2438, 3604, 3961, 4876, 5359, 7922, 10718, 12349, 15844, 20723, 21436, 24698, 41446, 49396, 82892, 91103, 182206, 209933, 284027, 364412, 419866, 568054, 839732, 1136108, 4828459, 9656918, 19313836]

約数ペア:

[(1, 19313836), (2, 9656918), (4, 4828459), (17, 1136108), (23, 839732), (34, 568054), (46, 419866), (53, 364412), (68, 284027), (92, 209933), (106, 182206), (212, 91103), (233, 82892), (391, 49396), (466, 41446), (782, 24698), (901, 21436), (932, 20723), (1219, 15844), (1564, 12349), (1802, 10718), (2438, 7922), (3604, 5359), (3961, 4876)]