19437390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30853}}^1$

素因数の和:30873

約数の個数: 48

約数和(自身を含む): 57758688

約数和(自身を除く): 38321298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30853, 61706, 92559, 154265, 185118, 215971, 277677, 308530, 431942, 462795, 555354, 647913, 925590, 1079855, 1295826, 1388385, 1943739, 2159710, 2776770, 3239565, 3887478, 6479130, 9718695, 19437390]

約数ペア:

[(1, 19437390), (2, 9718695), (3, 6479130), (5, 3887478), (6, 3239565), (7, 2776770), (9, 2159710), (10, 1943739), (14, 1388385), (15, 1295826), (18, 1079855), (21, 925590), (30, 647913), (35, 555354), (42, 462795), (45, 431942), (63, 308530), (70, 277677), (90, 215971), (105, 185118), (126, 154265), (210, 92559), (315, 61706), (630, 30853)]