21167124512

素因数分解:

$2^5\times {\mathrm{563}}^1\times {\mathrm{1019}}^1\times {\mathrm{1153}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 41824006560

約数和(自身を除く): 20656882048

約数列:

[1, 2, 4, 8, 16, 32, 563, 1019, 1126, 1153, 2038, 2252, 2306, 4076, 4504, 4612, 8152, 9008, 9224, 16304, 18016, 18448, 32608, 36896, 573697, 649139, 1147394, 1174907, 1298278, 2294788, 2349814, 2596556, 4589576, 4699628, 5193112, 9179152, 9399256, 10386224, 18358304, 18798512, 20772448, 37597024, 661472641, 1322945282, 2645890564, 5291781128, 10583562256, 21167124512]

約数ペア:

[(1, 21167124512), (2, 10583562256), (4, 5291781128), (8, 2645890564), (16, 1322945282), (32, 661472641), (563, 37597024), (1019, 20772448), (1126, 18798512), (1153, 18358304), (2038, 10386224), (2252, 9399256), (2306, 9179152), (4076, 5193112), (4504, 4699628), (4612, 4589576), (8152, 2596556), (9008, 2349814), (9224, 2294788), (16304, 1298278), (18016, 1174907), (18448, 1147394), (32608, 649139), (36896, 573697)]