19844358

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 21523962

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1259, 2518, 2627, 3777, 5254, 7554, 7881, 15762, 46583, 89389, 93166, 139749, 178778, 268167, 279498, 536334, 3307393, 6614786, 9922179, 19844358]

約数ペア:

[(1, 19844358), (2, 9922179), (3, 6614786), (6, 3307393), (37, 536334), (71, 279498), (74, 268167), (111, 178778), (142, 139749), (213, 93166), (222, 89389), (426, 46583), (1259, 15762), (2518, 7881), (2627, 7554), (3777, 5254)]