19668492

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2267}}^1$

素因数の和:2518

約数の個数: 36

約数和(自身を含む): 49945896

約数和(自身を除く): 30277404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2267, 2892, 4338, 4534, 6801, 8676, 9068, 13602, 20403, 27204, 40806, 81612, 546347, 1092694, 1639041, 2185388, 3278082, 4917123, 6556164, 9834246, 19668492]

約数ペア:

[(1, 19668492), (2, 9834246), (3, 6556164), (4, 4917123), (6, 3278082), (9, 2185388), (12, 1639041), (18, 1092694), (36, 546347), (241, 81612), (482, 40806), (723, 27204), (964, 20403), (1446, 13602), (2169, 9068), (2267, 8676), (2892, 6801), (4338, 4534)]