19938205854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{3001}}^1$

素因数の和:3870

約数の個数: 96

約数和(自身を含む): 50188060416

約数和(自身を除く): 30249854562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 787, 938, 1206, 1407, 1574, 2361, 2814, 3001, 4221, 4722, 5509, 6002, 7083, 8442, 9003, 11018, 14166, 16527, 18006, 21007, 27009, 33054, 42014, 49581, 52729, 54018, 63021, 99162, 105458, 126042, 158187, 189063, 201067, 316374, 369103, 378126, 402134, 474561, 603201, 738206, 949122, 1107309, 1206402, 1407469, 1809603, 2214618, 2361787, 2814938, 3321927, 3619206, 4222407, 4723574, 6643854, 7085361, 8444814, 12667221, 14170722, 16532509, 21256083, 25334442, 33065018, 42512166, 49597527, 99195054, 148792581, 158239729, 297585162, 316479458, 474719187, 949438374, 1107678103, 1424157561, 2215356206, 2848315122, 3323034309, 6646068618, 9969102927, 19938205854]

約数ペア:

[(1, 19938205854), (2, 9969102927), (3, 6646068618), (6, 3323034309), (7, 2848315122), (9, 2215356206), (14, 1424157561), (18, 1107678103), (21, 949438374), (42, 474719187), (63, 316479458), (67, 297585162), (126, 158239729), (134, 148792581), (201, 99195054), (402, 49597527), (469, 42512166), (603, 33065018), (787, 25334442), (938, 21256083), (1206, 16532509), (1407, 14170722), (1574, 12667221), (2361, 8444814), (2814, 7085361), (3001, 6643854), (4221, 4723574), (4722, 4222407), (5509, 3619206), (6002, 3321927), (7083, 2814938), (8442, 2361787), (9003, 2214618), (11018, 1809603), (14166, 1407469), (16527, 1206402), (18006, 1107309), (21007, 949122), (27009, 738206), (33054, 603201), (42014, 474561), (49581, 402134), (52729, 378126), (54018, 369103), (63021, 316374), (99162, 201067), (105458, 189063), (126042, 158187)]