19528032303

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{21013}}^1$

素因数の和:21105

約数の個数: 48

約数和(自身を含む): 31208311680

約数和(自身を除く): 11680279377

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 1521, 1833, 2197, 5499, 6591, 7943, 19773, 21013, 23829, 63039, 71487, 103259, 189117, 273169, 309777, 819507, 929331, 987611, 2458521, 2962833, 3551197, 8888499, 10653591, 12838943, 31960773, 38516829, 46165561, 115550487, 138496683, 166906259, 415490049, 500718777, 1502156331, 2169781367, 6509344101, 19528032303]

約数ペア:

[(1, 19528032303), (3, 6509344101), (9, 2169781367), (13, 1502156331), (39, 500718777), (47, 415490049), (117, 166906259), (141, 138496683), (169, 115550487), (423, 46165561), (507, 38516829), (611, 31960773), (1521, 12838943), (1833, 10653591), (2197, 8888499), (5499, 3551197), (6591, 2962833), (7943, 2458521), (19773, 987611), (21013, 929331), (23829, 819507), (63039, 309777), (71487, 273169), (103259, 189117)]