19190052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 55840512

約数和(自身を除く): 36650460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 281, 542, 562, 813, 843, 1084, 1124, 1626, 1686, 1897, 1967, 2439, 2529, 3252, 3372, 3794, 3934, 4878, 5058, 5691, 5901, 7588, 7868, 9756, 10116, 11382, 11802, 17073, 17703, 22764, 23604, 34146, 35406, 68292, 70812, 76151, 152302, 228453, 304604, 456906, 533057, 685359, 913812, 1066114, 1370718, 1599171, 2132228, 2741436, 3198342, 4797513, 6396684, 9595026, 19190052]

約数ペア:

[(1, 19190052), (2, 9595026), (3, 6396684), (4, 4797513), (6, 3198342), (7, 2741436), (9, 2132228), (12, 1599171), (14, 1370718), (18, 1066114), (21, 913812), (28, 685359), (36, 533057), (42, 456906), (63, 304604), (84, 228453), (126, 152302), (252, 76151), (271, 70812), (281, 68292), (542, 35406), (562, 34146), (813, 23604), (843, 22764), (1084, 17703), (1124, 17073), (1626, 11802), (1686, 11382), (1897, 10116), (1967, 9756), (2439, 7868), (2529, 7588), (3252, 5901), (3372, 5691), (3794, 5058), (3934, 4878)]