19002540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 56206080

約数和(自身を除く): 37203540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 67, 87, 116, 134, 145, 163, 174, 201, 268, 290, 326, 335, 348, 402, 435, 489, 580, 652, 670, 804, 815, 870, 978, 1005, 1340, 1630, 1740, 1943, 1956, 2010, 2445, 3260, 3886, 4020, 4727, 4890, 5829, 7772, 9454, 9715, 9780, 10921, 11658, 14181, 18908, 19430, 21842, 23316, 23635, 28362, 29145, 32763, 38860, 43684, 47270, 54605, 56724, 58290, 65526, 70905, 94540, 109210, 116580, 131052, 141810, 163815, 218420, 283620, 316709, 327630, 633418, 655260, 950127, 1266836, 1583545, 1900254, 3167090, 3800508, 4750635, 6334180, 9501270, 19002540]

約数ペア:

[(1, 19002540), (2, 9501270), (3, 6334180), (4, 4750635), (5, 3800508), (6, 3167090), (10, 1900254), (12, 1583545), (15, 1266836), (20, 950127), (29, 655260), (30, 633418), (58, 327630), (60, 316709), (67, 283620), (87, 218420), (116, 163815), (134, 141810), (145, 131052), (163, 116580), (174, 109210), (201, 94540), (268, 70905), (290, 65526), (326, 58290), (335, 56724), (348, 54605), (402, 47270), (435, 43684), (489, 38860), (580, 32763), (652, 29145), (670, 28362), (804, 23635), (815, 23316), (870, 21842), (978, 19430), (1005, 18908), (1340, 14181), (1630, 11658), (1740, 10921), (1943, 9780), (1956, 9715), (2010, 9454), (2445, 7772), (3260, 5829), (3886, 4890), (4020, 4727)]