21185076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8484

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 35585484

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8447, 16894, 25341, 33788, 50682, 92917, 101364, 160493, 185834, 278751, 320986, 371668, 481479, 557502, 641972, 962958, 1115004, 1765423, 1925916, 3530846, 5296269, 7061692, 10592538, 21185076]

約数ペア:

[(1, 21185076), (2, 10592538), (3, 7061692), (4, 5296269), (6, 3530846), (11, 1925916), (12, 1765423), (19, 1115004), (22, 962958), (33, 641972), (38, 557502), (44, 481479), (57, 371668), (66, 320986), (76, 278751), (114, 185834), (132, 160493), (209, 101364), (228, 92917), (418, 50682), (627, 33788), (836, 25341), (1254, 16894), (2508, 8447)]