19267254

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 45792000

約数和(自身を除く): 26524746

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 211, 267, 342, 422, 513, 534, 633, 801, 1026, 1266, 1602, 1691, 1899, 2403, 3382, 3798, 4009, 4806, 5073, 5697, 8018, 10146, 11394, 12027, 15219, 18779, 24054, 30438, 36081, 37558, 45657, 56337, 72162, 91314, 108243, 112674, 169011, 216486, 338022, 356801, 507033, 713602, 1014066, 1070403, 2140806, 3211209, 6422418, 9633627, 19267254]

約数ペア:

[(1, 19267254), (2, 9633627), (3, 6422418), (6, 3211209), (9, 2140806), (18, 1070403), (19, 1014066), (27, 713602), (38, 507033), (54, 356801), (57, 338022), (89, 216486), (114, 169011), (171, 112674), (178, 108243), (211, 91314), (267, 72162), (342, 56337), (422, 45657), (513, 37558), (534, 36081), (633, 30438), (801, 24054), (1026, 18779), (1266, 15219), (1602, 12027), (1691, 11394), (1899, 10146), (2403, 8018), (3382, 5697), (3798, 5073), (4009, 4806)]