19225260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 60872448

約数和(自身を除く): 41647188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 254, 261, 290, 348, 381, 435, 508, 522, 580, 635, 762, 841, 870, 1044, 1143, 1270, 1305, 1524, 1682, 1740, 1905, 2286, 2523, 2540, 2610, 3364, 3683, 3810, 4205, 4572, 5046, 5220, 5715, 7366, 7569, 7620, 8410, 10092, 11049, 11430, 12615, 14732, 15138, 16820, 18415, 22098, 22860, 25230, 30276, 33147, 36830, 37845, 44196, 50460, 55245, 66294, 73660, 75690, 106807, 110490, 132588, 151380, 165735, 213614, 220980, 320421, 331470, 427228, 534035, 640842, 662940, 961263, 1068070, 1281684, 1602105, 1922526, 2136140, 3204210, 3845052, 4806315, 6408420, 9612630, 19225260]

約数ペア:

[(1, 19225260), (2, 9612630), (3, 6408420), (4, 4806315), (5, 3845052), (6, 3204210), (9, 2136140), (10, 1922526), (12, 1602105), (15, 1281684), (18, 1068070), (20, 961263), (29, 662940), (30, 640842), (36, 534035), (45, 427228), (58, 331470), (60, 320421), (87, 220980), (90, 213614), (116, 165735), (127, 151380), (145, 132588), (174, 110490), (180, 106807), (254, 75690), (261, 73660), (290, 66294), (348, 55245), (381, 50460), (435, 44196), (508, 37845), (522, 36830), (580, 33147), (635, 30276), (762, 25230), (841, 22860), (870, 22098), (1044, 18415), (1143, 16820), (1270, 15138), (1305, 14732), (1524, 12615), (1682, 11430), (1740, 11049), (1905, 10092), (2286, 8410), (2523, 7620), (2540, 7569), (2610, 7366), (3364, 5715), (3683, 5220), (3810, 5046), (4205, 4572)]