19646856

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 53642160

約数和(自身を除く): 33995304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2083, 2358, 3144, 4166, 4716, 6249, 8332, 9432, 12498, 16664, 18747, 24996, 37494, 49992, 74988, 149976, 272873, 545746, 818619, 1091492, 1637238, 2182984, 2455857, 3274476, 4911714, 6548952, 9823428, 19646856]

約数ペア:

[(1, 19646856), (2, 9823428), (3, 6548952), (4, 4911714), (6, 3274476), (8, 2455857), (9, 2182984), (12, 1637238), (18, 1091492), (24, 818619), (36, 545746), (72, 272873), (131, 149976), (262, 74988), (393, 49992), (524, 37494), (786, 24996), (1048, 18747), (1179, 16664), (1572, 12498), (2083, 9432), (2358, 8332), (3144, 6249), (4166, 4716)]