19378670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 37994400

約数和(自身を除く): 18615730

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3517, 5510, 7034, 17585, 35170, 66823, 101993, 133646, 203986, 334115, 509965, 668230, 1019930, 1937867, 3875734, 9689335, 19378670]

約数ペア:

[(1, 19378670), (2, 9689335), (5, 3875734), (10, 1937867), (19, 1019930), (29, 668230), (38, 509965), (58, 334115), (95, 203986), (145, 133646), (190, 101993), (290, 66823), (551, 35170), (1102, 17585), (2755, 7034), (3517, 5510)]