19768536

素因数分解:

$2^3\times 3^5\times {\mathrm{10169}}^1$

素因数の和:10190

約数の個数: 48

約数和(自身を含む): 55528200

約数和(自身を除く): 35759664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10169, 20338, 30507, 40676, 61014, 81352, 91521, 122028, 183042, 244056, 274563, 366084, 549126, 732168, 823689, 1098252, 1647378, 2196504, 2471067, 3294756, 4942134, 6589512, 9884268, 19768536]

約数ペア:

[(1, 19768536), (2, 9884268), (3, 6589512), (4, 4942134), (6, 3294756), (8, 2471067), (9, 2196504), (12, 1647378), (18, 1098252), (24, 823689), (27, 732168), (36, 549126), (54, 366084), (72, 274563), (81, 244056), (108, 183042), (162, 122028), (216, 91521), (243, 81352), (324, 61014), (486, 40676), (648, 30507), (972, 20338), (1944, 10169)]