19505070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5586

約数の個数: 64

約数和(自身を含む): 56024640

約数和(自身を除く): 36519570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5557, 11114, 16671, 27785, 33342, 50013, 55570, 72241, 83355, 100026, 144482, 150039, 166710, 216723, 250065, 300078, 361205, 433446, 500130, 650169, 722410, 750195, 1083615, 1300338, 1500390, 1950507, 2167230, 3250845, 3901014, 6501690, 9752535, 19505070]

約数ペア:

[(1, 19505070), (2, 9752535), (3, 6501690), (5, 3901014), (6, 3250845), (9, 2167230), (10, 1950507), (13, 1500390), (15, 1300338), (18, 1083615), (26, 750195), (27, 722410), (30, 650169), (39, 500130), (45, 433446), (54, 361205), (65, 300078), (78, 250065), (90, 216723), (117, 166710), (130, 150039), (135, 144482), (195, 100026), (234, 83355), (270, 72241), (351, 55570), (390, 50013), (585, 33342), (702, 27785), (1170, 16671), (1755, 11114), (3510, 5557)]