19068420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 61867008

約数和(自身を除く): 42798588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 547, 581, 830, 996, 1094, 1162, 1245, 1641, 1660, 1743, 2188, 2324, 2490, 2735, 2905, 3282, 3486, 3829, 4980, 5470, 5810, 6564, 6972, 7658, 8205, 8715, 10940, 11487, 11620, 15316, 16410, 17430, 19145, 22974, 32820, 34860, 38290, 45401, 45948, 57435, 76580, 90802, 114870, 136203, 181604, 227005, 229740, 272406, 317807, 454010, 544812, 635614, 681015, 908020, 953421, 1271228, 1362030, 1589035, 1906842, 2724060, 3178070, 3813684, 4767105, 6356140, 9534210, 19068420]

約数ペア:

[(1, 19068420), (2, 9534210), (3, 6356140), (4, 4767105), (5, 3813684), (6, 3178070), (7, 2724060), (10, 1906842), (12, 1589035), (14, 1362030), (15, 1271228), (20, 953421), (21, 908020), (28, 681015), (30, 635614), (35, 544812), (42, 454010), (60, 317807), (70, 272406), (83, 229740), (84, 227005), (105, 181604), (140, 136203), (166, 114870), (210, 90802), (249, 76580), (332, 57435), (415, 45948), (420, 45401), (498, 38290), (547, 34860), (581, 32820), (830, 22974), (996, 19145), (1094, 17430), (1162, 16410), (1245, 15316), (1641, 11620), (1660, 11487), (1743, 10940), (2188, 8715), (2324, 8205), (2490, 7658), (2735, 6972), (2905, 6564), (3282, 5810), (3486, 5470), (3829, 4980)]