19309374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 64

約数和(自身を含む): 51194880

約数和(自身を除く): 31885506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2221, 2898, 4347, 4442, 6663, 8694, 13326, 15547, 19989, 31094, 39978, 46641, 51083, 59967, 93282, 102166, 119934, 139923, 153249, 279846, 306498, 357581, 419769, 459747, 715162, 839538, 919494, 1072743, 1379241, 2145486, 2758482, 3218229, 6436458, 9654687, 19309374]

約数ペア:

[(1, 19309374), (2, 9654687), (3, 6436458), (6, 3218229), (7, 2758482), (9, 2145486), (14, 1379241), (18, 1072743), (21, 919494), (23, 839538), (27, 715162), (42, 459747), (46, 419769), (54, 357581), (63, 306498), (69, 279846), (126, 153249), (138, 139923), (161, 119934), (189, 102166), (207, 93282), (322, 59967), (378, 51083), (414, 46641), (483, 39978), (621, 31094), (966, 19989), (1242, 15547), (1449, 13326), (2221, 8694), (2898, 6663), (4347, 4442)]