19277235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 16575309

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 113, 153, 223, 255, 339, 565, 669, 765, 1017, 1115, 1695, 1921, 2007, 3345, 3791, 5085, 5763, 9605, 10035, 11373, 17289, 18955, 25199, 28815, 34119, 56865, 75597, 86445, 125995, 170595, 226791, 377985, 428383, 1133955, 1285149, 2141915, 3855447, 6425745, 19277235]

約数ペア:

[(1, 19277235), (3, 6425745), (5, 3855447), (9, 2141915), (15, 1285149), (17, 1133955), (45, 428383), (51, 377985), (85, 226791), (113, 170595), (153, 125995), (223, 86445), (255, 75597), (339, 56865), (565, 34119), (669, 28815), (765, 25199), (1017, 18955), (1115, 17289), (1695, 11373), (1921, 10035), (2007, 9605), (3345, 5763), (3791, 5085)]