19180196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 41717760

約数和(自身を除く): 22537564

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1163, 1178, 2326, 2356, 4123, 4652, 8141, 8246, 16282, 16492, 22097, 32564, 36053, 44194, 72106, 88388, 144212, 154679, 252371, 309358, 504742, 618716, 685007, 1009484, 1370014, 2740028, 4795049, 9590098, 19180196]

約数ペア:

[(1, 19180196), (2, 9590098), (4, 4795049), (7, 2740028), (14, 1370014), (19, 1009484), (28, 685007), (31, 618716), (38, 504742), (62, 309358), (76, 252371), (124, 154679), (133, 144212), (217, 88388), (266, 72106), (434, 44194), (532, 36053), (589, 32564), (868, 22097), (1163, 16492), (1178, 16282), (2326, 8246), (2356, 8141), (4123, 4652)]