19666207368

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5811527}}^1$

素因数の和:5811586

約数の個数: 48

約数和(自身を含む): 54395902080

約数和(自身を除く): 34729694712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5811527, 11623054, 17434581, 23246108, 34869162, 46492216, 52303743, 69738324, 104607486, 139476648, 209214972, 273141769, 418429944, 546283538, 819425307, 1092567076, 1638850614, 2185134152, 2458275921, 3277701228, 4916551842, 6555402456, 9833103684, 19666207368]

約数ペア:

[(1, 19666207368), (2, 9833103684), (3, 6555402456), (4, 4916551842), (6, 3277701228), (8, 2458275921), (9, 2185134152), (12, 1638850614), (18, 1092567076), (24, 819425307), (36, 546283538), (47, 418429944), (72, 273141769), (94, 209214972), (141, 139476648), (188, 104607486), (282, 69738324), (376, 52303743), (423, 46492216), (564, 34869162), (846, 23246108), (1128, 17434581), (1692, 11623054), (3384, 5811527)]