19323684

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 55156640

約数和(自身を除く): 35832956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 73, 76, 81, 86, 108, 114, 129, 146, 162, 171, 172, 219, 228, 258, 292, 324, 342, 387, 438, 513, 516, 657, 684, 774, 817, 876, 1026, 1161, 1314, 1387, 1539, 1548, 1634, 1971, 2052, 2322, 2451, 2628, 2774, 3078, 3139, 3268, 3483, 3942, 4161, 4644, 4902, 5548, 5913, 6156, 6278, 6966, 7353, 7884, 8322, 9417, 9804, 11826, 12483, 12556, 13932, 14706, 16644, 18834, 22059, 23652, 24966, 28251, 29412, 37449, 37668, 44118, 49932, 56502, 59641, 66177, 74898, 84753, 88236, 112347, 113004, 119282, 132354, 149796, 169506, 178923, 224694, 238564, 254259, 264708, 339012, 357846, 449388, 508518, 536769, 715692, 1017036, 1073538, 1610307, 2147076, 3220614, 4830921, 6441228, 9661842, 19323684]

約数ペア:

[(1, 19323684), (2, 9661842), (3, 6441228), (4, 4830921), (6, 3220614), (9, 2147076), (12, 1610307), (18, 1073538), (19, 1017036), (27, 715692), (36, 536769), (38, 508518), (43, 449388), (54, 357846), (57, 339012), (73, 264708), (76, 254259), (81, 238564), (86, 224694), (108, 178923), (114, 169506), (129, 149796), (146, 132354), (162, 119282), (171, 113004), (172, 112347), (219, 88236), (228, 84753), (258, 74898), (292, 66177), (324, 59641), (342, 56502), (387, 49932), (438, 44118), (513, 37668), (516, 37449), (657, 29412), (684, 28251), (774, 24966), (817, 23652), (876, 22059), (1026, 18834), (1161, 16644), (1314, 14706), (1387, 13932), (1539, 12556), (1548, 12483), (1634, 11826), (1971, 9804), (2052, 9417), (2322, 8322), (2451, 7884), (2628, 7353), (2774, 6966), (3078, 6278), (3139, 6156), (3268, 5913), (3483, 5548), (3942, 4902), (4161, 4644)]