19487052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 54

約数和(自身を含む): 53356212

約数和(自身を除く): 33869160

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3203, 6084, 6406, 9609, 12812, 19218, 28827, 38436, 41639, 57654, 83278, 115308, 124917, 166556, 249834, 374751, 499668, 541307, 749502, 1082614, 1499004, 1623921, 2165228, 3247842, 4871763, 6495684, 9743526, 19487052]

約数ペア:

[(1, 19487052), (2, 9743526), (3, 6495684), (4, 4871763), (6, 3247842), (9, 2165228), (12, 1623921), (13, 1499004), (18, 1082614), (26, 749502), (36, 541307), (39, 499668), (52, 374751), (78, 249834), (117, 166556), (156, 124917), (169, 115308), (234, 83278), (338, 57654), (468, 41639), (507, 38436), (676, 28827), (1014, 19218), (1521, 12812), (2028, 9609), (3042, 6406), (3203, 6084)]