19280196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3169}}^1$

素因数の和:3205

約数の個数: 54

約数和(自身を含む): 52790010

約数和(自身を除く): 33509814

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, 3169, 6084, 6338, 9507, 12676, 19014, 28521, 38028, 41197, 57042, 82394, 114084, 123591, 164788, 247182, 370773, 494364, 535561, 741546, 1071122, 1483092, 1606683, 2142244, 3213366, 4820049, 6426732, 9640098, 19280196]

約数ペア:

[(1, 19280196), (2, 9640098), (3, 6426732), (4, 4820049), (6, 3213366), (9, 2142244), (12, 1606683), (13, 1483092), (18, 1071122), (26, 741546), (36, 535561), (39, 494364), (52, 370773), (78, 247182), (117, 164788), (156, 123591), (169, 114084), (234, 82394), (338, 57042), (468, 41197), (507, 38028), (676, 28521), (1014, 19014), (1521, 12676), (2028, 9507), (3042, 6338), (3169, 6084)]