19830500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 45877104

約数和(自身を除く): 26046604

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 2333, 4250, 4666, 8500, 9332, 11665, 23330, 39661, 46660, 58325, 79322, 116650, 158644, 198305, 233300, 291625, 396610, 583250, 793220, 991525, 1166500, 1983050, 3966100, 4957625, 9915250, 19830500]

約数ペア:

[(1, 19830500), (2, 9915250), (4, 4957625), (5, 3966100), (10, 1983050), (17, 1166500), (20, 991525), (25, 793220), (34, 583250), (50, 396610), (68, 291625), (85, 233300), (100, 198305), (125, 158644), (170, 116650), (250, 79322), (340, 58325), (425, 46660), (500, 39661), (850, 23330), (1700, 11665), (2125, 9332), (2333, 8500), (4250, 4666)]