11221938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 32887296

約数和(自身を除く): 21665358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 31, 34, 39, 42, 51, 62, 63, 78, 91, 93, 102, 117, 119, 126, 153, 169, 182, 186, 217, 221, 234, 238, 273, 279, 306, 338, 357, 403, 434, 442, 507, 527, 546, 558, 651, 663, 714, 806, 819, 1014, 1054, 1071, 1183, 1209, 1302, 1326, 1521, 1547, 1581, 1638, 1953, 1989, 2142, 2366, 2418, 2821, 2873, 3042, 3094, 3162, 3549, 3627, 3689, 3906, 3978, 4641, 4743, 5239, 5642, 5746, 6851, 7098, 7254, 7378, 8463, 8619, 9282, 9486, 10478, 10647, 11067, 13702, 13923, 15717, 16926, 17238, 20111, 20553, 21294, 22134, 25389, 25857, 27846, 31434, 33201, 36673, 40222, 41106, 47151, 47957, 50778, 51714, 60333, 61659, 66402, 73346, 89063, 94302, 95914, 110019, 120666, 123318, 143871, 178126, 180999, 220038, 267189, 287742, 330057, 361998, 431613, 534378, 623441, 660114, 801567, 863226, 1246882, 1603134, 1870323, 3740646, 5610969, 11221938]

約数ペア:

[(1, 11221938), (2, 5610969), (3, 3740646), (6, 1870323), (7, 1603134), (9, 1246882), (13, 863226), (14, 801567), (17, 660114), (18, 623441), (21, 534378), (26, 431613), (31, 361998), (34, 330057), (39, 287742), (42, 267189), (51, 220038), (62, 180999), (63, 178126), (78, 143871), (91, 123318), (93, 120666), (102, 110019), (117, 95914), (119, 94302), (126, 89063), (153, 73346), (169, 66402), (182, 61659), (186, 60333), (217, 51714), (221, 50778), (234, 47957), (238, 47151), (273, 41106), (279, 40222), (306, 36673), (338, 33201), (357, 31434), (403, 27846), (434, 25857), (442, 25389), (507, 22134), (527, 21294), (546, 20553), (558, 20111), (651, 17238), (663, 16926), (714, 15717), (806, 13923), (819, 13702), (1014, 11067), (1054, 10647), (1071, 10478), (1183, 9486), (1209, 9282), (1302, 8619), (1326, 8463), (1521, 7378), (1547, 7254), (1581, 7098), (1638, 6851), (1953, 5746), (1989, 5642), (2142, 5239), (2366, 4743), (2418, 4641), (2821, 3978), (2873, 3906), (3042, 3689), (3094, 3627), (3162, 3549)]