19717272

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5167}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 54419040

約数和(自身を除く): 34701768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5167, 10334, 15501, 20668, 31002, 41336, 46503, 62004, 93006, 124008, 186012, 273851, 372024, 547702, 821553, 1095404, 1643106, 2190808, 2464659, 3286212, 4929318, 6572424, 9858636, 19717272]

約数ペア:

[(1, 19717272), (2, 9858636), (3, 6572424), (4, 4929318), (6, 3286212), (8, 2464659), (9, 2190808), (12, 1643106), (18, 1095404), (24, 821553), (36, 547702), (53, 372024), (72, 273851), (106, 186012), (159, 124008), (212, 93006), (318, 62004), (424, 46503), (477, 41336), (636, 31002), (954, 20668), (1272, 15501), (1908, 10334), (3816, 5167)]