19848270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50893}}^1$

素因数の和:50916

約数の個数: 32

約数和(自身を含む): 51301152

約数和(自身を除く): 31452882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50893, 101786, 152679, 254465, 305358, 508930, 661609, 763395, 1323218, 1526790, 1984827, 3308045, 3969654, 6616090, 9924135, 19848270]

約数ペア:

[(1, 19848270), (2, 9924135), (3, 6616090), (5, 3969654), (6, 3308045), (10, 1984827), (13, 1526790), (15, 1323218), (26, 763395), (30, 661609), (39, 508930), (65, 305358), (78, 254465), (130, 152679), (195, 101786), (390, 50893)]