19446426

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 43560000

約数和(自身を除く): 24113574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2749, 3537, 5498, 7074, 8247, 16494, 24741, 49482, 74223, 148446, 360119, 720238, 1080357, 2160714, 3241071, 6482142, 9723213, 19446426]

約数ペア:

[(1, 19446426), (2, 9723213), (3, 6482142), (6, 3241071), (9, 2160714), (18, 1080357), (27, 720238), (54, 360119), (131, 148446), (262, 74223), (393, 49482), (786, 24741), (1179, 16494), (2358, 8247), (2749, 7074), (3537, 5498)]