19841567274

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 46913126400

約数和(自身を除く): 27071559126

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 223, 414, 426, 446, 621, 639, 669, 1009, 1242, 1278, 1338, 1633, 1917, 2007, 2018, 3027, 3266, 3834, 4014, 4899, 5129, 6021, 6054, 9081, 9798, 10258, 12042, 14697, 15387, 15833, 18162, 23207, 27243, 29394, 30774, 31666, 44091, 46161, 46414, 47499, 54486, 69621, 71639, 88182, 92322, 94998, 138483, 139242, 142497, 143278, 208863, 214917, 225007, 276966, 284994, 364159, 417726, 427491, 429834, 450014, 626589, 644751, 675021, 728318, 854982, 1092477, 1253178, 1289502, 1350042, 1647697, 1934253, 2025063, 2184954, 3277431, 3295394, 3868506, 4050126, 4943091, 5175161, 6075189, 6554862, 9832293, 9886182, 10350322, 12150378, 14829273, 15525483, 15975497, 19664586, 29658546, 31050966, 31950994, 44487819, 46576449, 47926491, 88975638, 93152898, 95852982, 139729347, 143779473, 279458694, 287558946, 367436431, 431338419, 734872862, 862676838, 1102309293, 2204618586, 3306927879, 6613855758, 9920783637, 19841567274]

約数ペア:

[(1, 19841567274), (2, 9920783637), (3, 6613855758), (6, 3306927879), (9, 2204618586), (18, 1102309293), (23, 862676838), (27, 734872862), (46, 431338419), (54, 367436431), (69, 287558946), (71, 279458694), (138, 143779473), (142, 139729347), (207, 95852982), (213, 93152898), (223, 88975638), (414, 47926491), (426, 46576449), (446, 44487819), (621, 31950994), (639, 31050966), (669, 29658546), (1009, 19664586), (1242, 15975497), (1278, 15525483), (1338, 14829273), (1633, 12150378), (1917, 10350322), (2007, 9886182), (2018, 9832293), (3027, 6554862), (3266, 6075189), (3834, 5175161), (4014, 4943091), (4899, 4050126), (5129, 3868506), (6021, 3295394), (6054, 3277431), (9081, 2184954), (9798, 2025063), (10258, 1934253), (12042, 1647697), (14697, 1350042), (15387, 1289502), (15833, 1253178), (18162, 1092477), (23207, 854982), (27243, 728318), (29394, 675021), (30774, 644751), (31666, 626589), (44091, 450014), (46161, 429834), (46414, 427491), (47499, 417726), (54486, 364159), (69621, 284994), (71639, 276966), (88182, 225007), (92322, 214917), (94998, 208863), (138483, 143278), (139242, 142497)]