19371170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 43695288

約数和(自身を除く): 24324118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3041, 3185, 6082, 6370, 15205, 21287, 30410, 39533, 42574, 79066, 106435, 149009, 197665, 212870, 276731, 298018, 395330, 553462, 745045, 1383655, 1490090, 1937117, 2767310, 3874234, 9685585, 19371170]

約数ペア:

[(1, 19371170), (2, 9685585), (5, 3874234), (7, 2767310), (10, 1937117), (13, 1490090), (14, 1383655), (26, 745045), (35, 553462), (49, 395330), (65, 298018), (70, 276731), (91, 212870), (98, 197665), (130, 149009), (182, 106435), (245, 79066), (455, 42574), (490, 39533), (637, 30410), (910, 21287), (1274, 15205), (3041, 6370), (3185, 6082)]