2021889636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{17491}}^1$

素因数の和:17546

約数の個数: 108

約数和(自身を含む): 5825885520

約数和(自身を除く): 3803995884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 2028, 2223, 2964, 3042, 3211, 4446, 6084, 6422, 8892, 9633, 12844, 17491, 19266, 28899, 34982, 38532, 52473, 57798, 69964, 104946, 115596, 157419, 209892, 227383, 314838, 332329, 454766, 629676, 664658, 682149, 909532, 996987, 1329316, 1364298, 1993974, 2046447, 2728596, 2955979, 2990961, 3987948, 4092894, 4320277, 5911958, 5981922, 8185788, 8640554, 8867937, 11823916, 11963844, 12960831, 17281108, 17735874, 25921662, 26603811, 35471748, 38882493, 51843324, 53207622, 56163601, 77764986, 106415244, 112327202, 155529972, 168490803, 224654404, 336981606, 505472409, 673963212, 1010944818, 2021889636]

約数ペア:

[(1, 2021889636), (2, 1010944818), (3, 673963212), (4, 505472409), (6, 336981606), (9, 224654404), (12, 168490803), (13, 155529972), (18, 112327202), (19, 106415244), (26, 77764986), (36, 56163601), (38, 53207622), (39, 51843324), (52, 38882493), (57, 35471748), (76, 26603811), (78, 25921662), (114, 17735874), (117, 17281108), (156, 12960831), (169, 11963844), (171, 11823916), (228, 8867937), (234, 8640554), (247, 8185788), (338, 5981922), (342, 5911958), (468, 4320277), (494, 4092894), (507, 3987948), (676, 2990961), (684, 2955979), (741, 2728596), (988, 2046447), (1014, 1993974), (1482, 1364298), (1521, 1329316), (2028, 996987), (2223, 909532), (2964, 682149), (3042, 664658), (3211, 629676), (4446, 454766), (6084, 332329), (6422, 314838), (8892, 227383), (9633, 209892), (12844, 157419), (17491, 115596), (19266, 104946), (28899, 69964), (34982, 57798), (38532, 52473)]