2019193345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5381}}^1$

素因数の和:5673

約数の個数: 32

約数和(自身を含む): 2734228224

約数和(自身を除く): 715034879

約数列:

[1, 5, 13, 23, 65, 115, 251, 299, 1255, 1495, 3263, 5381, 5773, 16315, 26905, 28865, 69953, 75049, 123763, 349765, 375245, 618815, 1350631, 1608919, 6753155, 8044595, 17558203, 31064513, 87791015, 155322565, 403838669, 2019193345]

約数ペア:

[(1, 2019193345), (5, 403838669), (13, 155322565), (23, 87791015), (65, 31064513), (115, 17558203), (251, 8044595), (299, 6753155), (1255, 1608919), (1495, 1350631), (3263, 618815), (5381, 375245), (5773, 349765), (16315, 123763), (26905, 75049), (28865, 69953)]