19279015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 28408320

約数和(自身を除く): 9129305

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 547, 665, 1007, 1855, 2735, 3829, 5035, 7049, 10393, 19145, 28991, 35245, 51965, 72751, 144955, 202937, 363755, 550829, 1014685, 2754145, 3855803, 19279015]

約数ペア:

[(1, 19279015), (5, 3855803), (7, 2754145), (19, 1014685), (35, 550829), (53, 363755), (95, 202937), (133, 144955), (265, 72751), (371, 51965), (547, 35245), (665, 28991), (1007, 19145), (1855, 10393), (2735, 7049), (3829, 5035)]