19344380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3823}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 46255104

約数和(自身を除く): 26910724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3823, 5060, 7646, 15292, 19115, 38230, 42053, 76460, 84106, 87929, 168212, 175858, 210265, 351716, 420530, 439645, 841060, 879290, 967219, 1758580, 1934438, 3868876, 4836095, 9672190, 19344380]

約数ペア:

[(1, 19344380), (2, 9672190), (4, 4836095), (5, 3868876), (10, 1934438), (11, 1758580), (20, 967219), (22, 879290), (23, 841060), (44, 439645), (46, 420530), (55, 351716), (92, 210265), (110, 175858), (115, 168212), (220, 87929), (230, 84106), (253, 76460), (460, 42053), (506, 38230), (1012, 19115), (1265, 15292), (2530, 7646), (3823, 5060)]