19259442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 23983758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 167, 258, 298, 334, 387, 447, 501, 774, 894, 1002, 1341, 1503, 2682, 3006, 6407, 7181, 12814, 14362, 19221, 21543, 24883, 38442, 43086, 49766, 57663, 64629, 74649, 115326, 129258, 149298, 223947, 447894, 1069969, 2139938, 3209907, 6419814, 9629721, 19259442]

約数ペア:

[(1, 19259442), (2, 9629721), (3, 6419814), (6, 3209907), (9, 2139938), (18, 1069969), (43, 447894), (86, 223947), (129, 149298), (149, 129258), (167, 115326), (258, 74649), (298, 64629), (334, 57663), (387, 49766), (447, 43086), (501, 38442), (774, 24883), (894, 21543), (1002, 19221), (1341, 14362), (1503, 12814), (2682, 7181), (3006, 6407)]