19568142

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 29219058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 81, 99, 139, 158, 162, 198, 237, 278, 297, 417, 474, 594, 711, 834, 869, 891, 1251, 1422, 1529, 1738, 1782, 2133, 2502, 2607, 3058, 3753, 4266, 4587, 5214, 6399, 7506, 7821, 9174, 10981, 11259, 12798, 13761, 15642, 21962, 22518, 23463, 27522, 32943, 41283, 46926, 65886, 70389, 82566, 98829, 120791, 123849, 140778, 197658, 241582, 247698, 296487, 362373, 592974, 724746, 889461, 1087119, 1778922, 2174238, 3261357, 6522714, 9784071, 19568142]

約数ペア:

[(1, 19568142), (2, 9784071), (3, 6522714), (6, 3261357), (9, 2174238), (11, 1778922), (18, 1087119), (22, 889461), (27, 724746), (33, 592974), (54, 362373), (66, 296487), (79, 247698), (81, 241582), (99, 197658), (139, 140778), (158, 123849), (162, 120791), (198, 98829), (237, 82566), (278, 70389), (297, 65886), (417, 46926), (474, 41283), (594, 32943), (711, 27522), (834, 23463), (869, 22518), (891, 21962), (1251, 15642), (1422, 13761), (1529, 12798), (1738, 11259), (1782, 10981), (2133, 9174), (2502, 7821), (2607, 7506), (3058, 6399), (3753, 5214), (4266, 4587)]