19005209172

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{742507}}^1$

素因数の和:742602

約数の個数: 60

約数和(自身を含む): 50312342080

約数和(自身を除く): 31307132908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1422, 2133, 2844, 4266, 6399, 8532, 12798, 25596, 742507, 1485014, 2227521, 2970028, 4455042, 6682563, 8910084, 13365126, 20047689, 26730252, 40095378, 58658053, 60143067, 80190756, 117316106, 120286134, 175974159, 234632212, 240572268, 351948318, 527922477, 703896636, 1055844954, 1583767431, 2111689908, 3167534862, 4751302293, 6335069724, 9502604586, 19005209172]

約数ペア:

[(1, 19005209172), (2, 9502604586), (3, 6335069724), (4, 4751302293), (6, 3167534862), (9, 2111689908), (12, 1583767431), (18, 1055844954), (27, 703896636), (36, 527922477), (54, 351948318), (79, 240572268), (81, 234632212), (108, 175974159), (158, 120286134), (162, 117316106), (237, 80190756), (316, 60143067), (324, 58658053), (474, 40095378), (711, 26730252), (948, 20047689), (1422, 13365126), (2133, 8910084), (2844, 6682563), (4266, 4455042), (6399, 2970028), (8532, 2227521), (12798, 1485014), (25596, 742507)]