19458270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16657

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 35028162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16631, 33262, 49893, 83155, 99786, 149679, 166310, 216203, 249465, 299358, 432406, 498930, 648609, 748395, 1081015, 1297218, 1496790, 1945827, 2162030, 3243045, 3891654, 6486090, 9729135, 19458270]

約数ペア:

[(1, 19458270), (2, 9729135), (3, 6486090), (5, 3891654), (6, 3243045), (9, 2162030), (10, 1945827), (13, 1496790), (15, 1297218), (18, 1081015), (26, 748395), (30, 648609), (39, 498930), (45, 432406), (65, 299358), (78, 249465), (90, 216203), (117, 166310), (130, 149679), (195, 99786), (234, 83155), (390, 49893), (585, 33262), (1170, 16631)]