19918651452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10309861}}^1$

素因数の和:10309898

約数の個数: 48

約数和(自身を含む): 55425818112

約数和(自身を除く): 35507166660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10309861, 20619722, 30929583, 41239444, 61859166, 72169027, 123718332, 144338054, 216507081, 237126803, 288676108, 433014162, 474253606, 711380409, 866028324, 948507212, 1422760818, 1659887621, 2845521636, 3319775242, 4979662863, 6639550484, 9959325726, 19918651452]

約数ペア:

[(1, 19918651452), (2, 9959325726), (3, 6639550484), (4, 4979662863), (6, 3319775242), (7, 2845521636), (12, 1659887621), (14, 1422760818), (21, 948507212), (23, 866028324), (28, 711380409), (42, 474253606), (46, 433014162), (69, 288676108), (84, 237126803), (92, 216507081), (138, 144338054), (161, 123718332), (276, 72169027), (322, 61859166), (483, 41239444), (644, 30929583), (966, 20619722), (1932, 10309861)]