19381740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46147}}^1$

素因数の和:46166

約数の個数: 48

約数和(自身を含む): 62022912

約数和(自身を除く): 42641172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46147, 92294, 138441, 184588, 230735, 276882, 323029, 461470, 553764, 646058, 692205, 922940, 969087, 1292116, 1384410, 1615145, 1938174, 2768820, 3230290, 3876348, 4845435, 6460580, 9690870, 19381740]

約数ペア:

[(1, 19381740), (2, 9690870), (3, 6460580), (4, 4845435), (5, 3876348), (6, 3230290), (7, 2768820), (10, 1938174), (12, 1615145), (14, 1384410), (15, 1292116), (20, 969087), (21, 922940), (28, 692205), (30, 646058), (35, 553764), (42, 461470), (60, 323029), (70, 276882), (84, 230735), (105, 184588), (140, 138441), (210, 92294), (420, 46147)]