19000540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73079}}^1$

素因数の和:73101

約数の個数: 24

約数和(自身を含む): 42971040

約数和(自身を除く): 23970500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73079, 146158, 292316, 365395, 730790, 950027, 1461580, 1900054, 3800108, 4750135, 9500270, 19000540]

約数ペア:

[(1, 19000540), (2, 9500270), (4, 4750135), (5, 3800108), (10, 1900054), (13, 1461580), (20, 950027), (26, 730790), (52, 365395), (65, 292316), (130, 146158), (260, 73079)]