19275452

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 20764996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 151, 188, 194, 302, 329, 388, 604, 658, 679, 1057, 1316, 1358, 2114, 2716, 4228, 4559, 7097, 9118, 14194, 14647, 18236, 28388, 29294, 31913, 49679, 58588, 63826, 99358, 102529, 127652, 198716, 205058, 410116, 688409, 1376818, 2753636, 4818863, 9637726, 19275452]

約数ペア:

[(1, 19275452), (2, 9637726), (4, 4818863), (7, 2753636), (14, 1376818), (28, 688409), (47, 410116), (94, 205058), (97, 198716), (151, 127652), (188, 102529), (194, 99358), (302, 63826), (329, 58588), (388, 49679), (604, 31913), (658, 29294), (679, 28388), (1057, 18236), (1316, 14647), (1358, 14194), (2114, 9118), (2716, 7097), (4228, 4559)]