19412068545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{539899}}^1$

素因数の和:539974

約数の個数: 48

約数和(自身を含む): 36384940800

約数和(自身を除く): 16972872255

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2115, 2397, 3995, 7191, 11985, 35955, 539899, 1619697, 2699495, 4859091, 8098485, 9178283, 24295455, 25375253, 27534849, 45891415, 76125759, 82604547, 126876265, 137674245, 228377277, 380628795, 413022735, 431379301, 1141886385, 1294137903, 2156896505, 3882413709, 6470689515, 19412068545]

約数ペア:

[(1, 19412068545), (3, 6470689515), (5, 3882413709), (9, 2156896505), (15, 1294137903), (17, 1141886385), (45, 431379301), (47, 413022735), (51, 380628795), (85, 228377277), (141, 137674245), (153, 126876265), (235, 82604547), (255, 76125759), (423, 45891415), (705, 27534849), (765, 25375253), (799, 24295455), (2115, 9178283), (2397, 8098485), (3995, 4859091), (7191, 2699495), (11985, 1619697), (35955, 539899)]