19048590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 35943282

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 271, 330, 355, 426, 495, 542, 639, 710, 781, 813, 990, 1065, 1278, 1355, 1562, 1626, 2130, 2343, 2439, 2710, 2981, 3195, 3905, 4065, 4686, 4878, 5962, 6390, 7029, 7810, 8130, 8943, 11715, 12195, 14058, 14905, 17886, 19241, 23430, 24390, 26829, 29810, 35145, 38482, 44715, 53658, 57723, 70290, 89430, 96205, 115446, 134145, 173169, 192410, 211651, 268290, 288615, 346338, 423302, 577230, 634953, 865845, 1058255, 1269906, 1731690, 1904859, 2116510, 3174765, 3809718, 6349530, 9524295, 19048590]

約数ペア:

[(1, 19048590), (2, 9524295), (3, 6349530), (5, 3809718), (6, 3174765), (9, 2116510), (10, 1904859), (11, 1731690), (15, 1269906), (18, 1058255), (22, 865845), (30, 634953), (33, 577230), (45, 423302), (55, 346338), (66, 288615), (71, 268290), (90, 211651), (99, 192410), (110, 173169), (142, 134145), (165, 115446), (198, 96205), (213, 89430), (271, 70290), (330, 57723), (355, 53658), (426, 44715), (495, 38482), (542, 35145), (639, 29810), (710, 26829), (781, 24390), (813, 23430), (990, 19241), (1065, 17886), (1278, 14905), (1355, 14058), (1562, 12195), (1626, 11715), (2130, 8943), (2343, 8130), (2439, 7810), (2710, 7029), (2981, 6390), (3195, 5962), (3905, 4878), (4065, 4686)]