19253469

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 27851040

約数和(自身を除く): 8597571

約数列:

[1, 3, 17, 51, 53, 159, 289, 419, 867, 901, 1257, 2703, 7123, 15317, 21369, 22207, 45951, 66621, 121091, 363273, 377519, 1132557, 6417823, 19253469]

約数ペア:

[(1, 19253469), (3, 6417823), (17, 1132557), (51, 377519), (53, 363273), (159, 121091), (289, 66621), (419, 45951), (867, 22207), (901, 21369), (1257, 15317), (2703, 7123)]