19399266

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 44684640

約数和(自身を除く): 25285374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 433, 786, 866, 1179, 1299, 2358, 2489, 2598, 3897, 4978, 7467, 7794, 8227, 14934, 16454, 22401, 24681, 44802, 49362, 56723, 74043, 113446, 148086, 170169, 340338, 510507, 1021014, 1077737, 2155474, 3233211, 6466422, 9699633, 19399266]

約数ペア:

[(1, 19399266), (2, 9699633), (3, 6466422), (6, 3233211), (9, 2155474), (18, 1077737), (19, 1021014), (38, 510507), (57, 340338), (114, 170169), (131, 148086), (171, 113446), (262, 74043), (342, 56723), (393, 49362), (433, 44802), (786, 24681), (866, 22401), (1179, 16454), (1299, 14934), (2358, 8227), (2489, 7794), (2598, 7467), (3897, 4978)]