19603098

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 47249280

約数和(自身を除く): 27646182

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 171, 186, 258, 279, 342, 387, 558, 589, 774, 817, 1178, 1333, 1634, 1767, 1849, 2451, 2666, 3534, 3698, 3999, 4902, 5301, 5547, 7353, 7998, 10602, 11094, 11997, 14706, 16641, 23994, 25327, 33282, 35131, 50654, 57319, 70262, 75981, 105393, 114638, 151962, 171957, 210786, 227943, 316179, 343914, 455886, 515871, 632358, 1031742, 1089061, 2178122, 3267183, 6534366, 9801549, 19603098]

約数ペア:

[(1, 19603098), (2, 9801549), (3, 6534366), (6, 3267183), (9, 2178122), (18, 1089061), (19, 1031742), (31, 632358), (38, 515871), (43, 455886), (57, 343914), (62, 316179), (86, 227943), (93, 210786), (114, 171957), (129, 151962), (171, 114638), (186, 105393), (258, 75981), (279, 70262), (342, 57319), (387, 50654), (558, 35131), (589, 33282), (774, 25327), (817, 23994), (1178, 16641), (1333, 14706), (1634, 11997), (1767, 11094), (1849, 10602), (2451, 7998), (2666, 7353), (3534, 5547), (3698, 5301), (3999, 4902)]