19992396

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 48570368

約数和(自身を除く): 28577972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 223, 241, 372, 446, 482, 669, 723, 892, 964, 1338, 1446, 2676, 2892, 6913, 7471, 13826, 14942, 20739, 22413, 27652, 29884, 41478, 44826, 53743, 82956, 89652, 107486, 161229, 214972, 322458, 644916, 1666033, 3332066, 4998099, 6664132, 9996198, 19992396]

約数ペア:

[(1, 19992396), (2, 9996198), (3, 6664132), (4, 4998099), (6, 3332066), (12, 1666033), (31, 644916), (62, 322458), (93, 214972), (124, 161229), (186, 107486), (223, 89652), (241, 82956), (372, 53743), (446, 44826), (482, 41478), (669, 29884), (723, 27652), (892, 22413), (964, 20739), (1338, 14942), (1446, 13826), (2676, 7471), (2892, 6913)]