21103697388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1\times {\mathrm{48049}}^1$

素因数の和:50226

約数の個数: 48

約数和(自身を含む): 52163848800

約数和(自身を除く): 31060151412

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2153, 4306, 6459, 8612, 12918, 25836, 36601, 48049, 73202, 96098, 109803, 144147, 146404, 192196, 219606, 288294, 439212, 576588, 816833, 1633666, 2450499, 3267332, 4900998, 9801996, 103449497, 206898994, 310348491, 413797988, 620696982, 1241393964, 1758641449, 3517282898, 5275924347, 7034565796, 10551848694, 21103697388]

約数ペア:

[(1, 21103697388), (2, 10551848694), (3, 7034565796), (4, 5275924347), (6, 3517282898), (12, 1758641449), (17, 1241393964), (34, 620696982), (51, 413797988), (68, 310348491), (102, 206898994), (204, 103449497), (2153, 9801996), (4306, 4900998), (6459, 3267332), (8612, 2450499), (12918, 1633666), (25836, 816833), (36601, 576588), (48049, 439212), (73202, 288294), (96098, 219606), (109803, 192196), (144147, 146404)]