2019593992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 4132900800

約数和(自身を除く): 2113306808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 179, 314, 358, 628, 691, 716, 1256, 1382, 1432, 2041, 2327, 2764, 4082, 4654, 5528, 8164, 8983, 9308, 16328, 17966, 18616, 28103, 35932, 56206, 71864, 108487, 112412, 123689, 216974, 224824, 247378, 365339, 433948, 494756, 730678, 867896, 989512, 1410331, 1461356, 1607957, 2820662, 2922712, 3215914, 5641324, 6431828, 11282648, 12863656, 19419173, 38838346, 77676692, 155353384, 252449249, 504898498, 1009796996, 2019593992]

約数ペア:

[(1, 2019593992), (2, 1009796996), (4, 504898498), (8, 252449249), (13, 155353384), (26, 77676692), (52, 38838346), (104, 19419173), (157, 12863656), (179, 11282648), (314, 6431828), (358, 5641324), (628, 3215914), (691, 2922712), (716, 2820662), (1256, 1607957), (1382, 1461356), (1432, 1410331), (2041, 989512), (2327, 867896), (2764, 730678), (4082, 494756), (4654, 433948), (5528, 365339), (8164, 247378), (8983, 224824), (9308, 216974), (16328, 123689), (17966, 112412), (18616, 108487), (28103, 71864), (35932, 56206)]