19957772088

素因数分解:

$2^3\times 3^4\times {\mathrm{199}}^1\times {\mathrm{154769}}^1$

素因数の和:154986

約数の個数: 80

約数和(自身を含む): 56181510000

約数和(自身を除く): 36223737912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 324, 398, 597, 648, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 7164, 10746, 14328, 16119, 21492, 32238, 42984, 64476, 128952, 154769, 309538, 464307, 619076, 928614, 1238152, 1392921, 1857228, 2785842, 3714456, 4178763, 5571684, 8357526, 11143368, 12536289, 16715052, 25072578, 30799031, 33430104, 50145156, 61598062, 92397093, 100290312, 123196124, 184794186, 246392248, 277191279, 369588372, 554382558, 739176744, 831573837, 1108765116, 1663147674, 2217530232, 2494721511, 3326295348, 4989443022, 6652590696, 9978886044, 19957772088]

約数ペア:

[(1, 19957772088), (2, 9978886044), (3, 6652590696), (4, 4989443022), (6, 3326295348), (8, 2494721511), (9, 2217530232), (12, 1663147674), (18, 1108765116), (24, 831573837), (27, 739176744), (36, 554382558), (54, 369588372), (72, 277191279), (81, 246392248), (108, 184794186), (162, 123196124), (199, 100290312), (216, 92397093), (324, 61598062), (398, 50145156), (597, 33430104), (648, 30799031), (796, 25072578), (1194, 16715052), (1592, 12536289), (1791, 11143368), (2388, 8357526), (3582, 5571684), (4776, 4178763), (5373, 3714456), (7164, 2785842), (10746, 1857228), (14328, 1392921), (16119, 1238152), (21492, 928614), (32238, 619076), (42984, 464307), (64476, 309538), (128952, 154769)]