19387095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 38878560

約数和(自身を除く): 19491465

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2029, 3185, 6087, 9555, 10145, 14203, 26377, 30435, 42609, 71015, 79131, 99421, 131885, 184639, 213045, 298263, 395655, 497105, 553917, 923195, 1292473, 1491315, 2769585, 3877419, 6462365, 19387095]

約数ペア:

[(1, 19387095), (3, 6462365), (5, 3877419), (7, 2769585), (13, 1491315), (15, 1292473), (21, 923195), (35, 553917), (39, 497105), (49, 395655), (65, 298263), (91, 213045), (105, 184639), (147, 131885), (195, 99421), (245, 79131), (273, 71015), (455, 42609), (637, 30435), (735, 26377), (1365, 14203), (1911, 10145), (2029, 9555), (3185, 6087)]