19298538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 48310080

約数和(自身を除く): 29011542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1579, 1746, 2037, 3158, 4074, 4737, 6111, 9474, 11053, 12222, 14211, 22106, 28422, 33159, 66318, 99477, 153163, 198954, 306326, 459489, 918978, 1072141, 1378467, 2144282, 2756934, 3216423, 6432846, 9649269, 19298538]

約数ペア:

[(1, 19298538), (2, 9649269), (3, 6432846), (6, 3216423), (7, 2756934), (9, 2144282), (14, 1378467), (18, 1072141), (21, 918978), (42, 459489), (63, 306326), (97, 198954), (126, 153163), (194, 99477), (291, 66318), (582, 33159), (679, 28422), (873, 22106), (1358, 14211), (1579, 12222), (1746, 11053), (2037, 9474), (3158, 6111), (4074, 4737)]