17939691035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{6367}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 26086588416

約数和(自身を除く): 8146897381

約数列:

[1, 5, 7, 19, 35, 95, 133, 223, 361, 665, 1115, 1561, 1805, 2527, 4237, 6367, 7805, 12635, 21185, 29659, 31835, 44569, 80503, 120973, 148295, 222845, 402515, 563521, 604865, 846811, 1419841, 2298487, 2817605, 4234055, 7099205, 9938887, 11492435, 16089409, 26976979, 49694435, 80447045, 134884895, 188838853, 512562601, 944194265, 2562813005, 3587938207, 17939691035]

約数ペア:

[(1, 17939691035), (5, 3587938207), (7, 2562813005), (19, 944194265), (35, 512562601), (95, 188838853), (133, 134884895), (223, 80447045), (361, 49694435), (665, 26976979), (1115, 16089409), (1561, 11492435), (1805, 9938887), (2527, 7099205), (4237, 4234055), (6367, 2817605), (7805, 2298487), (12635, 1419841), (21185, 846811), (29659, 604865), (31835, 563521), (44569, 402515), (80503, 222845), (120973, 148295)]