19005194916

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{2957}}^1$

素因数の和:3295

約数の個数: 120

約数和(自身を含む): 50509388160

約数和(自身を除く): 31504193244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 239, 249, 324, 332, 478, 498, 717, 747, 956, 996, 1434, 1494, 2151, 2241, 2868, 2957, 2988, 4302, 4482, 5914, 6453, 6723, 8604, 8871, 8964, 11828, 12906, 13446, 17742, 19359, 19837, 25812, 26613, 26892, 35484, 38718, 39674, 53226, 59511, 77436, 79348, 79839, 106452, 119022, 159678, 178533, 238044, 239517, 245431, 319356, 357066, 479034, 490862, 535599, 706723, 714132, 736293, 958068, 981724, 1071198, 1413446, 1472586, 1606797, 2120169, 2142396, 2208879, 2826892, 2945172, 3213594, 4240338, 4417758, 6360507, 6427188, 6626637, 8480676, 8835516, 12721014, 13253274, 19081521, 19879911, 25442028, 26506548, 38163042, 39759822, 57244563, 58658009, 76326084, 79519644, 114489126, 117316018, 175974027, 228978252, 234632036, 351948054, 527922081, 703896108, 1055844162, 1583766243, 2111688324, 3167532486, 4751298729, 6335064972, 9502597458, 19005194916]

約数ペア:

[(1, 19005194916), (2, 9502597458), (3, 6335064972), (4, 4751298729), (6, 3167532486), (9, 2111688324), (12, 1583766243), (18, 1055844162), (27, 703896108), (36, 527922081), (54, 351948054), (81, 234632036), (83, 228978252), (108, 175974027), (162, 117316018), (166, 114489126), (239, 79519644), (249, 76326084), (324, 58658009), (332, 57244563), (478, 39759822), (498, 38163042), (717, 26506548), (747, 25442028), (956, 19879911), (996, 19081521), (1434, 13253274), (1494, 12721014), (2151, 8835516), (2241, 8480676), (2868, 6626637), (2957, 6427188), (2988, 6360507), (4302, 4417758), (4482, 4240338), (5914, 3213594), (6453, 2945172), (6723, 2826892), (8604, 2208879), (8871, 2142396), (8964, 2120169), (11828, 1606797), (12906, 1472586), (13446, 1413446), (17742, 1071198), (19359, 981724), (19837, 958068), (25812, 736293), (26613, 714132), (26892, 706723), (35484, 535599), (38718, 490862), (39674, 479034), (53226, 357066), (59511, 319356), (77436, 245431), (79348, 239517), (79839, 238044), (106452, 178533), (119022, 159678)]