19770792

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32760408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 227, 228, 382, 454, 456, 573, 681, 764, 908, 1146, 1362, 1528, 1816, 2292, 2724, 3629, 4313, 4584, 5448, 7258, 8626, 10887, 12939, 14516, 17252, 21774, 25878, 29032, 34504, 43357, 43548, 51756, 86714, 87096, 103512, 130071, 173428, 260142, 346856, 520284, 823783, 1040568, 1647566, 2471349, 3295132, 4942698, 6590264, 9885396, 19770792]

約数ペア:

[(1, 19770792), (2, 9885396), (3, 6590264), (4, 4942698), (6, 3295132), (8, 2471349), (12, 1647566), (19, 1040568), (24, 823783), (38, 520284), (57, 346856), (76, 260142), (114, 173428), (152, 130071), (191, 103512), (227, 87096), (228, 86714), (382, 51756), (454, 43548), (456, 43357), (573, 34504), (681, 29032), (764, 25878), (908, 21774), (1146, 17252), (1362, 14516), (1528, 12939), (1816, 10887), (2292, 8626), (2724, 7258), (3629, 5448), (4313, 4584)]