19027260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15101}}^1$

素因数の和:15123

約数の個数: 72

約数和(自身を含む): 65965536

約数和(自身を除く): 46938276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15101, 30202, 45303, 60404, 75505, 90606, 105707, 135909, 151010, 181212, 211414, 226515, 271818, 302020, 317121, 422828, 453030, 528535, 543636, 634242, 679545, 906060, 951363, 1057070, 1268484, 1359090, 1585605, 1902726, 2114140, 2718180, 3171210, 3805452, 4756815, 6342420, 9513630, 19027260]

約数ペア:

[(1, 19027260), (2, 9513630), (3, 6342420), (4, 4756815), (5, 3805452), (6, 3171210), (7, 2718180), (9, 2114140), (10, 1902726), (12, 1585605), (14, 1359090), (15, 1268484), (18, 1057070), (20, 951363), (21, 906060), (28, 679545), (30, 634242), (35, 543636), (36, 528535), (42, 453030), (45, 422828), (60, 317121), (63, 302020), (70, 271818), (84, 226515), (90, 211414), (105, 181212), (126, 151010), (140, 135909), (180, 105707), (210, 90606), (252, 75505), (315, 60404), (420, 45303), (630, 30202), (1260, 15101)]