189729364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 384491520

約数和(自身を除く): 194762156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 209, 254, 418, 508, 836, 1397, 1787, 2413, 2794, 3574, 4826, 5588, 7148, 9652, 19657, 26543, 33953, 39314, 53086, 67906, 78628, 106172, 135812, 226949, 373483, 453898, 746966, 907796, 1493932, 2496439, 4312031, 4992878, 8624062, 9985756, 17248124, 47432341, 94864682, 189729364]

約数ペア:

[(1, 189729364), (2, 94864682), (4, 47432341), (11, 17248124), (19, 9985756), (22, 8624062), (38, 4992878), (44, 4312031), (76, 2496439), (127, 1493932), (209, 907796), (254, 746966), (418, 453898), (508, 373483), (836, 226949), (1397, 135812), (1787, 106172), (2413, 78628), (2794, 67906), (3574, 53086), (4826, 39314), (5588, 33953), (7148, 26543), (9652, 19657)]