21861096

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36199704

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 228, 251, 382, 456, 502, 573, 753, 764, 1004, 1146, 1506, 1528, 2008, 2292, 3012, 3629, 4584, 4769, 6024, 7258, 9538, 10887, 14307, 14516, 19076, 21774, 28614, 29032, 38152, 43548, 47941, 57228, 87096, 95882, 114456, 143823, 191764, 287646, 383528, 575292, 910879, 1150584, 1821758, 2732637, 3643516, 5465274, 7287032, 10930548, 21861096]

約数ペア:

[(1, 21861096), (2, 10930548), (3, 7287032), (4, 5465274), (6, 3643516), (8, 2732637), (12, 1821758), (19, 1150584), (24, 910879), (38, 575292), (57, 383528), (76, 287646), (114, 191764), (152, 143823), (191, 114456), (228, 95882), (251, 87096), (382, 57228), (456, 47941), (502, 43548), (573, 38152), (753, 29032), (764, 28614), (1004, 21774), (1146, 19076), (1506, 14516), (1528, 14307), (2008, 10887), (2292, 9538), (3012, 7258), (3629, 6024), (4584, 4769)]